Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best straight edges of 2025

Are you trying to find straight edges among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling straight edges on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 21 hours of research and did 24 straight edges tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best straight edges you can buy today

No. 1
Taytools 388367 12" Anodized Aluminum Straight Edge Guaranteed Straight to Within .0005" Over Full 12" Length
  • Guaranteed straight to within 0.0005” over the entire 12” length
  • Anodized aluminum .0400” (7/16”) thick by 1.750” (1 ¾”) wide
  • Reference edge is machined flat and smooth
  • Contoured cross section for easy gripping
  • Hanging hole on one end
SaleNo. 2
POWERTEC 50 Inch Machinist Aluminum Straight Edges, with .003'' Tolerance for Checking Surface Warp, Marking/Scribing Lines - Used w/Feeler Gauges for Automotive Repairs, Cylinder Head Checks (71503)
  • FUNCTION: A cost saving solution that provides a guaranteed straight edge while quickly centering items and determining with precision accuracy if your work surfaces, stock, jointers, planers, and other machinery are flat
  • FEATURES: An ergonomic, thick profile with a ribbed reinforcement for easy gripping, with a smooth and flat reference edge, plus a single hanging hole to help keep your metal finishing tools organized
  • ALUMINUM CONSTRUCTION: This high quality straight edge made from lightweight anodized metal providing durability and protection from everyday wear and tear
  • VERSATILE: Can be used as a straight edge metal ruler for woodworking, finishing tool for concrete or drafting tool for a variety of professional projects – great addition to any DIY home kit
  • SPECIFICATIONS: Straight edge ruler measures out to 50 inches long, 2 inches wide, with a 5/16” measuring surface width
No. 3
24 Inch Anodized Aluminum Straight Edge Guaranteed Straight to Within .001 Inches Over Full 24 Inches Length SE24
  • Guaranteed straight to within 0.001” (that's one thousandth of an inch!) over the entire 24” length
  • Anodized aluminum .0400” (7/16”) thick by 1.750” (1 ¾”) wide
  • Reference edge is machined flat and smooth
  • Contoured cross section for easy gripping
  • Hanging hole on one end
SaleNo. 4
ReluxGo 24 Inch Machinist Precision Steel Straight Edge Tool, Cylinder Head Straight Edge, Straight Edge Machined Flat with Complimentary Feeler Gauges for Checking Cylinder Heads and Engine Blocks
  • EASY TO USE AND PATENTED PRODUCT: This cylinder head straight edge tool is designed to verify the straightness of the surfaces of parts in machines and other types of equipment. Used with our complimentary feeler gauge to check distortions in engine blocks, cylinder heads, and flywheels.
  • WIDE APPLICATION: This machined straight edge allow you to inspect for flaws on engine blocks, cylinder heads, fly wheels, main bearing saddles, cam bearing saddles, cam covers, and bell housings and other types of equipment.
  • UPGRADE DESIGN: This mental straight edge features a precision ground edge to +/- 0.001 inch for inspections, provides true precision, eliminating the imprecision of visually inspecting cylinder heads for flaws.
  • PREMIUM MATERIAL: This machinist straight edge is made of high-duty S50C steel, heat-treated, sturdy and steady, corrosion resistant, wear resistant, with reliable use and long service life.
  • AFTER-SALES DESCRIPTION:If you have any questions about the purchased tool, please contact us in time, and your problems will be solved in time, we offer lifetime warranty.
  • The product is patented and has a unique design
No. 5
Peachtree Woodworking Supply 24 inch 38 inch and 50 inch Anodized Aluminum Straight Edge Bars, for Checking Straightness On Metal Surface Tops Whet Stones Machinery and to Mark Or Scribe Lines
  • Sometimes you need to have your work surface just right for your projects. Whether you’re a woodworker, metal worker or hobbyist, when you need a flat work surface you simply just need it. Finding an economical tool to check for flatness used to be quite the challenge. Not anymore!
  • Introducing the lightweight and easy to use Fulton Aluminum straight edge. Use the straight edge to properly check for flatness, so you can see if your work surface has any gaps, pits or any type of undulation that may catch, hook or slow down your material while feeding it through a blade, cutter or simply while working.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The bars measure 3/8” thick by 1¾” tall which is just the right size to stand upright unsupported so you can free up both hands to make adjustments to your tools or table tops. 24 inch straight edge has a .001" tolerance, the 38 inch straight edge has a .002" tolerance and the 50 inch straight edge has a .003" tolerance.
No. 6
Peachtree Woodworking Supply Fulton 38 Inch Long Anodized Aluminum Straight Edge Bar with .002 Tolerance, for Checking Straightness On Metal Surface Tops Whet Stones Machinery and to Mark/Scribe Lines
  • Sometimes you need to have your work surface just right for your projects. Whether you’re a woodworker, metal worker or hobbyist, when you need a flat work surface you simply just need it. Finding an economical tool to check for flatness used to be quite the challenge. Not anymore!
  • Introducing the lightweight and easy to use Fulton Aluminum straight edge. Use the straight edge to properly check for flatness, so you can see if your work surface has any gaps, pits or any type of undulation that may catch, hook or slow down your material while feeding it through a blade, cutter or simply while working.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The bars measure 3/8” thick by 1¾” tall which is just the right size to stand upright unsupported so you can free up both hands to make adjustments to your tools or table tops. The Fulton Aluminum Straight edge is the perfect for any workshop where accuracy is a must!
No. 7
Bon 24-121 3/4-Inch by 4-Inch by 8-Foot Reinforced Aluminum H-Screed with Plastic Cap
  • Reinforced aluminum
  • Package Dimensions : 16.51 L x 246.38 H x 19.558 W (centimeters)
  • The largest selection of tools manufactured to the highest quality standards
  • IMPORTANT : When using screeds always avoid contact with electrical power lines or any electrical source
No. 8
50" Anodized Aluminum Straight Edge Guaranteed Straight to Within .003" Over Full 50" Length SE50
  • This aluminum straight edge is an economical alternative to other much more expensive straight edges on the market. This straight edge is very helpful to determine machine table flatness and in setting up machines such as jointers and planers and various out feed tables.
  • . The straight edge is made from extruded aircraft aluminum and then the reference edge is machined flat to within 0.003" over the entire 50 inch length.
  • The easy-grip cross section is 7/16 inch thick and 1-3/4 inch wide. Finish is black anodized.
  • There is a hanging hole in one end.
  • These straight edges are available in five different lengths.
No. 9
Peachtree Woodworking Supply Fulton 24 Inch Long Anodized Aluminum Straight Edge Bar with .001 Tolerance, for Checking Straightness On Metal Surface Tops Whet Stones Machinery and to Mark/Scribe Lines
  • Sometimes you need to have your work surface just right for your projects. Whether you’re a woodworker, metal worker or hobbyist, when you need a flat work surface you simply just need it. Finding an economical tool to check for flatness used to be quite the challenge. Not anymore!
  • Introducing the lightweight and easy to use Fulton Aluminum straight edge. Use the straight edge to properly check for flatness, so you can see if your work surface has any gaps, pits or any type of undulation that may catch, hook or slow down your material while feeding it through a blade, cutter or simply while working.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The bars measure 3/8” thick by 1¾” tall which is just the right size to stand upright unsupported so you can free up both hands to make adjustments to your tools or table tops. The Fulton Aluminum Straight edge is the perfect for any workshop where accuracy is a must!
No. 10
Swanson Tool Co CG100 Anodized Aluminum 100 inch Cutting Guide with joiner bar, (2) C-clamps and (4) thumb screws
  • Includes two 50 in. cutting guides; joiner bar allows expansion to 100 in.
  • Low-profile design guides any circular saw, sabre saw, router, or utility knife
  • Made of durable, high-grade anodized aluminum
  • Includes C-clamps to easily attach to your work surface for stability when cutting
  • Break-down design makes for easy storage
  • A terrific value, backed by 1-year limited
SaleNo. 11
Swanson SVE360 36-Inch Savage Straight Edge, Non-marring, Anodised and Laser-Etched Scale
  • DURABLE - Solid, anodized aerospace aluminum frame for durability
  • PROTECTIVE - ThumbSaver raised edge design protects your hand while working
  • SAFE - No Slip Grip backing provides protection against scratching or marring surfaces and a a more stable and safer cutting guide
  • HIGH PRECISION - Clearly marked white laser etching on both edges really pops against the high-visibility orange finish of this straight edge
  • HIGHLY USEFUL - Scales to 1/16-in
  • VARIETY - Available in 24-in, 36-in, 48-in, 72-in, and 96-in lengths
No. 13
Peachtree Woodworking Supply Fulton 50 Inch Long Anodized Aluminum Straight Edge Bar with .003 Tolerance | Perfect for Checking Straightness On Metal Surface Tops
  • Sometimes you need to have your work surface just right for your projects. Whether you’re a woodworker, metal worker or hobbyist, when you need a flat work surface you simply just need it. Finding an economical tool to check for flatness used to be quite the challenge. Not anymore!
  • Introducing the lightweight and easy to use Fulton Aluminum straight edge. Use the straight edge to properly check for flatness, so you can see if your work surface has any gaps, pits or any type of undulation that may catch, hook or slow down your material while feeding it through a blade, cutter or simply while working.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The bars measure 3/8” thick by 1¾” tall which is just the right size to stand upright unsupported so you can free up both hands to make adjustments to your tools or table tops. The Fulton Aluminum Straight edge is the perfect for any workshop where accuracy is a must!
No. 14
ZZTX Metal Straight Edge Ruler Set - Stainless Steel 6 Inch, 12 Inch, 16 Inch - Bulk Set of 3
  • MATERIAL - Made of 100% Premium quality stainless steel to Prevent Rust & Corrosion, heavy duty and non-bendable.Stainless steel material for your long lasting use.
  • GREAT VALUE - This set includes one 16-inch (400mm) rulers, one 12-inch (300mm) rulers and one 6-inch (150mm) stainless steel rulers.
  • SAFETY EDGE - 0.9 mm thickness avoid sharp edges.
  • SMOOTH DESIGN - End sides are smooth with no burr; One end is square, the other is rounded with a hole to make it easy for hanging, convenient storage.
  • GREAT TOOL - Perfect for school or office Perfect for school and training class, paper piecing, craft work. Suitable for carpenter, engineering, architects, handy to use as drawing straight edge or measuring device.
SaleNo. 15
Tandefio 2 Pcs 24 Inch Long Anodized Aluminum Straight Edges Bar with. 001" Tolerance Precision Straight Edge Tool for Checking Straightness Metal Surface Tops Whet Stones Machinery Mark Scribe
  • Package Inclusion: included in package are 2 pcs 24 inch anodized aluminum straight edges that are ideally sized 24 x 1.8 x 0.4 inch/ 61 x 4.5 x 1 cm; Offering plentiful supply for daily utilization, replacements, or even sharing among family or friends
  • Precision Design: accuracy within 0.001 inches, our straight edge bar has been meticulously designed to ensure the straightness within a tight margin of 0.001 inch over the entire 24 inch length, ensuring the precision for your projects
  • Durable Material: this 24-inch precision straight edge is constructed using anodized aluminum, exhibiting sturdiness and durability, ensuring an extended lifespan even with regular, providing you with a reliable tool you can trust
  • Ease of Utilization: designed for seamless usability, this straight edge tool boasts an easy-grip contoured cross section and is equipped with a hanging hole for convenient storage, only to enhance your working experience further
  • Wide Applications: this versatile machinist straight edge finds wide usage across diverse applications, right from checking the flatness of wet stones, jointers, planers, power tools, general machinery, to tabletops and countertops
No. 16
IRWIN Combination Square, 12”, 45-90 Degree Marking, Stainless Steel (1794469)
11,904 Consomer Reviews
IRWIN Combination Square, 12”, 45-90 Degree Marking, Stainless Steel (1794469)
  • Black precision-etched scales
  • Durable cast zinc body
  • Rust proof stainless steel blade
  • Perfect for 90° and 45° marking
  • Can be used as a gauge for transferring measurements
No. 17
Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch, Carpenters Square, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square
  • Black Framing Ruler, The Shorter Leg Measures At 8 Inch Outside And 6.5 Inch Inside – Longer Leg Measures At 12 Inch Outside And 11 Inch Inside
  • This L Ruler Includes Imperial Units On One Side With 1/16-Inch Graduations And Metric Units On The Other Side With mm Graduation
  • Easy To Read Markings With Bright White On Black Design
  • High-Quality L-Ruler, Carbon Steel Material – Sturdy And Durable Against Rusting
  • Ideal For Carpentry Applications In Framing, Roofing, Stair Work, In Making Layouts And Patterns - Can Also Be Used As Straightedge For Determining Flatness Of A Surface
No. 18
6-Inch and 12-Inch Stainless Steel Metal Ruler with Non-Slip Cork Backing - 2 Pack
  • Package Includes: This set of 2 metal ruler with cork backing includes one small metal ruler 6 inch and one premium steel straight edge 12 inch metal ruler. with inch and centimeters metal ruler perfect for a variety of measuring tasks, the sturdy construction ensures long-lasting use and suitability for various applications.
  • Quality material: Cork Backed Ruler Stainless Steel Ruler is made of stainless steel to prevent rust and corrosion, durable, say goodbye to chips on wooden rulers or faded marks on fragile plastic rulers. stainless steel cork back metal ruler is built to withstand the test of time. each metal ruler cork backed is flexible enough for measuring curved surfaces without breaking and durable enough to last through many projects.
  • Beautiful design: Our with cork backing non-slip rulers boasts laser-etched markings that provide accuracy and legibility. easy-to-read measurements. The metal cork rulers features a non-slip backing that stays securely in place on a variety of surfaces and prevents ink from entering under the ruler. this slip-resistant design provides accurate measurements while protecting your work surface. The hang up hole makes it easy to store the cork back metal ruler away after use and keeps it within arms' reach for your next project.
  • Application: These cork backed ruler is suitable for a wide range of applications, including drafting tools, home, school, wood measurement, and more. these stainless steel metal rulers with cork backing is useful measuring tools for artists, drywallers, architects, engineers, student carpenters, designers, architects, DIYers, etc. stainless steel metal ruler with cork backing also can be used on canvas , glass, leather, wood, wallpaper, and more, 2 different sizes of rulers will meet your every need.
  • We believe that our stainless steel cork back rulers,will exceed your expectations. If you have questions, please contact us any time. We will try our best to solve your problems.
No. 19
Peachtree Woodworking Supply 6 inch 12 inch and 18 inch Anodized Aluminum Straight Edge Bars, for Checking Straightness On Metal Surface Tops Whet Stones Machinery and to Mark Or Scribe Lines
  • Sometimes you need to have your work surface just right for your projects. Whether you’re a woodworker, metal worker or hobbyist, when you need a flat work surface you simply just need it. Finding an economical tool to check for flatness used to be quite the challenge. Not anymore!
  • Introducing the lightweight and easy to use Fulton Aluminum straight edge. Use the straight edge to properly check for flatness, so you can see if your work surface has any gaps, pits or any type of undulation that may catch, hook or slow down your material while feeding it through a blade, cutter or simply while working.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The Aluminum Straight Edge is that tool and it is accurate to exacting tolerances which makes it perfect for checking wet stones, jointers, planers, power tools, general machinery, table tops, counter tops and more for flatness. Works exceptionally well where there is a seam to make sure both sides are absolutely even.
  • The bars measure 3/8” thick by 1¾” tall which is just the right size to stand upright unsupported so you can free up both hands to make adjustments to your tools or table tops. Each of the included 6 inch, 12 inch and 18 inch straight edge bars have a .001" tolerance.
No. 20
Johnson Level & Tool J118 Aluminum Rule, 18', Silver, 1 Rule
333 Consomer Reviews
Johnson Level & Tool J118 Aluminum Rule, 18", Silver, 1 Rule
  • Measuring Scale: This measurement ruler by Johnson is impeccably designed for carpenters; metalworkers; builders and homeowners to use for a variety of measuring applications.
  • Quality Material: The Johnson measurement rule features a sturdy and durable aluminum construction along with a clear and protective anodized finish; which protects it from everyday wear and abrasion.
  • Practical Design: Featuring an ergonomic design; this aluminum ruler is easy to read with black bold screened and thermal-bonded graduations in 1/8 in. and 1/6 in. The practical design also ensures maximum accuracy and delivers a precise job.
  • Easy Storage: The aluminum measurement rule has a hanging hole on the end; which helps you to keep it organized along with other woodworking tools and equipment.
  • Product Description: This corrosion-resistant rule is 18 in. long and 1-1/8 in. wide. It works efficiently as a straight edge guide for different carpentry; installing; surveying and framing applications.
  • Durable 1-1/8" wide extruded aluminum rules
  • Screened, thermal-bonded black graduations in 1/8" and 1/16"
  • Bold, easy to read graduations and numbers
  • Clear protective anodized finish

How to choose a good straight edges

Does the idea of finding a fantastic straight edges make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in straight edges. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top straight edges products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top straight edges on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top straight edges brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top straight edges based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the straight edges were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good straight edges, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your straight edges.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting straight edges for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our straight edges. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what straight edges should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on straight edges.