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The 8 Best threading dies of 2025

Are you trying to find threading dies 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 threading dies 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 13 hours of research and did 45 threading dies 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 threading dies you can buy today

No. 1
Orion Motor Tech 80pc Tap and Die Set in SAE and Metric Sizes, Metric and Standard Tap Set and Die Tool Set for Internal and External Threading
  • ALL-IN-ONE TAP & DIE SET: This 80-piece internal and external threading tool kit includes both coarse and fine taps and dies in the 34 most needed standard and metric sizes, from #4 (14/125") to 1/2 inch and from M3 to M12
  • USER-FRIENDLY DESIGN: This tap and die set is engineered to tight tolerances to meet professional needs; the tap ends are 1/5 to 2/5 inch long for easy use with the provided standard and metric wrenches
  • PREMIUM DURABILITY: This threading tool set for homeowners, craftsmen, and mechanics is made of high-carbon chromium bearing steel; provides even greater strength, durability, and longevity so you can tackle any job with confidence
  • ADDITIONAL TOOLS: In addition to the 68 taps and dies, this tool set includes protective gloves, both long and T-handle wrenches, 1/8" flathead screwdrivers, and thread pitch gauges to find and carve the exact threading you need through wood, copper, aluminum, iron, steel, and more!
  • BLOW-MOLDED CASES: Separate sturdy storage cases store and organize the SAE and metric taps and dies, providing easy organization and portability wherever you need them
No. 2
60-Pc Master Tap and Die Set - Include SAE Inch Size #4 to 1/2” and Metric Size M3 to M12, Coarse and Fine Threads | Essential Threading Rethreading Tool Kit with Complete Accessories and Storage Case
  • ▲ PREMIUM MATERIAL AND DURABILITY - Industrial grade GCr15 bearing steel construction ensures durability and tool longevity to withstand professional uses
  • ▲ EXCELLENT CUTTING PERFORMANCE - All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance
  • ▲ VERSATILITY AND TAPERED TEETH DESIGN - Perfect to create new threads or repair damaged threads on most metals like carbon steel, cast iron, aluminum, brass, copper and stainless steel; Taps (for internal threads) and Dies (for external threads) feature with tapered teeth that start threading more easily
  • ▲ MOST POPULAR SIZES - Set includes (20) Metric taps and dies: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.25, M9x1.25, M10x1.0, M10x1.5, M12x1.75; (20) SAE Fractional taps and dies for coarse thread (UNC): 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 12-24 NC, 1/4-20 NC, 5/16-18 NC, 3/8-16 NC, 7/16-14 NC, 1/2-13 NC; (12) SAE Fractional taps and dies for fine thread (UNF): 10-32 NF, 1/4-28 NF, 5/16-24 NF, 3/8-24 NF, 7/16-20 NF, 1/2-20 NF; (2) NPT tap and die: 1/8-27 NPT
  • ▲ COMPREHENSIVE ACCESSORIES - Comes with (1) Adjustable Tap Handle; (1) T-type Small Tap Handle; (1) Adjustable Die Handle; (2) Thread Pitch Gauges; (1) Slotted Screwdriver; (1) Storage and Carry Case
No. 3
TOMMARS 51-Pc 1/4-20 to 1-14 Jumbo Tap and Die Set SAE Round Threading Dies for Threading and Rethreading Internal and External Threads
  • Taps & dies sizes: 1/4-20 NC, 1/4-28 NF, 5/16-18 NC, 5/16-24 NF, 3/8-16 NC, 3/8-24 NF, 7/16-14 NC, 7/16-20 NF, 1/2-13 NC, 1/2-20 NF, 9/16-12 NC, 9/16-18 NF, 5/8-11 NC, 5/8-18 NF, 3/4-10 NC, 3/4-16 NF, 7/8-9 NC, 7/8-14 NF, 1-8 NC, 1-14 NF.
  • Set includes T-handle tap wrench, tap wrench, die wrench with(1-1/2'' o/d)adapter, flat screwdriver, centre punch and spiral flute extractors(3mm to 18mm). Suit for efficient clean cutting of internal and external threads.
  • Perfect to create new threads or repair damaged threads on most metals like carbon steel, cast iron, aluminum, brass, copper and stainless steel.
  • Each tap and die in this set is constructed of long-lasting alloy steel for maximum durability. Hardened, precision-ground and polished carbon steel surfaces make chip removal easy.
  • All cutting teeth are precisely machined to Rockwell hardness 60 HRC for best threading performance. Rust-resistant satin finish for smooth cuts with less friction.
No. 4
RIDGID 47770 Threading Machine Dies, Right-Handed High-Speed NPT Pipe Dies with Nominal Pipe Size of 1-Inch to 2-Inches for Universal Die Heads
  • Fits RIDGID NPT universal machine die heads 504A, 711, 713, 811A, 815A, 816, 817 and 842
  • High-Speed threading die for stainless steel
  • Threading dies have capacity of 1-inch to 2-inch
  • Right-Hand, NPT (National {American} Pipe Tapered) thread
  • RIDGID 47770 NPT dies have 11-1/2 TPI (Threads Per Inch)
SaleNo. 5
RIDGID 47785 Threading Machine Dies, Right-Handed High-Speed NPT Pipe Dies with Nominal Pipe Size of 1/2-Inch to 3/4-Inch for Universal Die Heads
  • Fits RIDGID NPT universal machine die heads 504A, 711, 713, 811A, 815A, 816, 817 and 842
  • High-Speed threading die for stainless steel
  • Threading dies have capacity of 1/2-inch to 3/4-inch
  • Right-Hand, NPT (National {American} Pipe Tapered) thread
  • RIDGID 47765 NPT dies have 14 TPI (Threads Per Inch)
No. 6
Muzerdo 131PCS Sae and Metric Coated Bearing Steel Tap and Die Rethreading Kit
  • Muzerdo tap and die set is one of those toolboxes that are not immediately intuitive to have but become essential to your work once you have it. It does not matter if you are a mechanic, a craftsman, a metal or woodworker, or even a DIY enthusiast, a tap and die set would be remarkably useful to you. Taps and dies are cutting tools used to create threads on components such as screws, bolts, nuts and to create a threaded hole to screw components into.
  • A tap is a threaded tool that cuts or forms threads in the female portion of a mating pair. Therefore, a tap will create threads in the inside of a hole. On the other hand, a die is a threaded tool that cuts or forms threads in the male portion of a mating pair. Therefore, a die will create threads on a cylindrical rod's surface to create a screw or bolt. Both a tap and a die create new threads or repair damaged threads.
  • Our tap and die set consists of taps, dies, and drill bits of different sizes for various applications. Included in the set are handles for turning. The collection also consists of screw extractors and charts to determine the correct drill and taps to match the thread size and pitch. Some sets may contain twist-lock guides, coarse and fine taps, and other tools at a higher cost.
  • Instead of other kits which are made of low carbon steel, our kit are made of *** bearing steel*** which are more stronger, good abrasion performance. An overall chromium coating improves the corrosion resistance of the generally used through-hardening bearing steel. These cutting materials are suitable for threading steel, cast steel, cast iron, non-ferrous metals, plastics, softwood, and hardwood.
  • Known for their ability to start easily, these taps and dies are the most commonly used style and are perfect for most hand threading applications
No. 7
RIDGID 47745 Threading Machine Dies, Right-Handed Alloy NPT Pipe Dies with Nominal Pipe Size of 1/2-Inch to 3/4-Inches for Universal Die Heads
  • Country Of Origin: United States
  • Model Number: 47745
  • Item Package Dimension: 9.0" L x 4.5" W x 0.8" H
  • Item Package Weight: 1.37 lb
SaleNo. 8
Ridgid Manual Threading Pipe threader Die Set 1 1/4" 12-R NPT Alloy
  • Power Tools and Accessories
  • Country of manufacture: United States
  • Manufacturer: Ridgid
  • 1 1/4" Nominal Pipe Size
  • 11 1/2 Threads Per Inch
  • (NPT) National Pipe Taper
  • Used for OO-R, 111-R, 12-R, O-R, 11-R Ratchet threaders
  • Also used for 30A, 31A 3-way pipe threaders
SaleNo. 9
toolant 127pcs SAE/Metric Tap and Die Set, Ratcheting SAE Metric TAP and Die Set Standard with Drill Bit Combo for Threading
  • MAKE THE JOB MORE EFFORTLESS - compared with normal wrench, REVERSIBLE RATCHETING T HANDLES have the advantages of one-way rotation and efficient transmission, allowing users to easily control rotation direction and speed while generating greater force with less effort. toolant ratcheting wrench with 5° swing arc and has a reversing lever to eliminate hand-over-hand turning, twist lock guide system reduces the 'walk back' of the die guide and keeps the dies centered while cutting;
  • SAVING CUSTOMERS' TIME in selecting the correct drill bits - toolant sae metric tap and die set is equipped with drill bits of corresponding sizes for different taps, it reduces customers' learning time, no need to repeatedly check the corresponding table,which avoids production issues due to missing or mismatched drill bits, further improving production efficiency and reducing costs;
  • DECENT PORTABLE TOOL BOX - comprehensive storage container with drawers that allows you to organize accessories of different sizes in their designated compartments, making it easy to retrieve sae metric tap and die set and convenient to carry around;
  • AFTER SALE WARRANTY - as a responsible company deeply committed to the tools category,we will always stand by our sae metric tap and die set, accessories are guaranteed for 180 DAYS and main tool body is guaranteed for ONE YEAR. if you experience any quality issues or accidental damage within the warranty period, please contact us for replacement parts;
  • NOTES - sae metric tap and die set for general purpose use, equal to ISO3/2B tolerance grade, suitable for 6H grade nut;
No. 10
Orion Motor Tech 86pc Tap and Die Set in SAE and Metric, Titanium Coated Steel Tap Set and Die Tool Set for Homeowners Mechanics and Craftsmen Metric and Standard Internal and External Threading
  • ALL-IN-ONE TAP & DIE SET: This 86-piece internal and external threading tool kit by Orion Motor Tech includes both coarse and fine taps and dies in the most needed standard and metric sizes, from #4 (14/125") to 5/8 inch and from M3 to M16
  • USER-FRIENDLY DESIGN: This tap and die set is engineered to tight tolerances to meet professional needs; the tap ends are 1/5 to 2/5 inch long for easy use with the provided standard and metric wrenches
  • PREMIUM DURABILITY: This threading tool set for homeowners, craftsmen, and mechanics is made of high-carbon chromium bearing steel; titanium plating provides even greater strength, durability, and longevity so you can tackle any job with confidence
  • ADDITIONAL TOOLS: In addition to the 78 taps and dies, this tool set includes both adjustable and T-handle wrenches, a 1/8" flathead screwdriver, and thread pitch gauges to find and carve the exact threading you need through wood, copper, aluminum, iron, steel, and more!
  • BLOW-MOLDED CASE: The metal storage case stores and organizes the SAE and metric taps and dies, providing easy organization and portability wherever you need them
No. 11
GEARWRENCH 77 Piece SAE/Metric Ratcheting Tap and Die Set -3887
  • Ratcheting T-handles wind dies with a 5° swing arc and have a reversing lever to eliminate hand-over-hand turning
  • Twist Lock guide system reduces the “walk back” of the die guide and keeps the dies centered while cutting
No. 12
NPT Pipe Hex Die Set 6 Pcs Cartbon Steel 1/8"-27 1/4"-18 3/8"-18 1/2"-14 3/4"-14 1"-11 1/2
  • For Right-Hand
  • Rethreading Hex Die
  • Made of High Quality Carbon Steel
  • Bring a Plastic Box with a Handle for Easy Storage and Carrying of Your Pipe Die
SaleNo. 13
Drill America - DWTHX3816 3/8"-16 Carbon Steel Hex Rethreading Die, DWT Series
  • Made of carbon steel
  • Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction
  • Hex die is for dressing over bruised or rusty threads
  • No special holder is required for this type of die, any wrench large enough will suffice
  • Ideal for maintenance in the shop or field
No. 14
47770 Threading Machine Dies for RIDGID, Right-Handed High-Speed NPT Pipe Dies with Nominal Pipe Size of 1-Inch to 2-Inches for Universal Die Heads
  • Universal Compatibility: These right-handed NPT pipe dies are designed for use with RIDGID universal die heads and fit nominal pipe sizes from 1-inch to 2-inches.
  • High-Speed Threading: The dies are optimized for high-speed threading, allowing for efficient and quick pipe preparation.
  • Durable Construction: Crafted from high-quality materials, these dies offer long-lasting performance and reliability.
  • Precision Cutting: The dies ensure precise and clean threads on pipes for secure and leak-free connections.
  • Easy Replacement: When worn, these dies can be easily replaced, extending the life of your RIDGID threading machine.
No. 15
Anfrere 80pcs Tap and Die Set, SAE & Metric Tap Die Wrench Set, Metric Standard M3 to M12 Coarse Fine Rethreading Threads Bits for Cutting External and Internal Threads, NC, NF, NPT Repair Tools
  • RETHREADING SET -- Professional standard and metric tap die rethread tool kit for cutting or updating of internal and external threads on fasteners or fastener holes. The taps can also be used to remove broken screws.
  • EFFICIENT AND PRECISE -- All cutting teeth are precisely CNC machined and accurately heat treated to reach hardness 60 HRC for best threading performance.
  • LONG-LASTING MATERIAL -- Constructed from industrial grade hardened GCr15 bearing steel for maximum strength and longevity. Suitable for cutting steel, copper, aluminum, cast iron, and other materials.
  • ALL-IN-ONE SET -- Comes with thread gauge, tap handle, die handle, small tap chuck, and a carrying case for your convenience. Easy to assemble and operate.
No. 16
HOTYELL Rethreading Hex Pipe Die Set - 10 Pcs, UNC Right Hand Hexagon Die with High Carbon Steel in Metal Case (UNC-10 Pcs)
  • ✅ One Set is Enough: Our Die set include 1/4''-20, 5/16''-18, 3/8''-16, 7/16''-14, 1/2''-13, 9/16''-12, 5/8''-11, 3/4''-10, 7/8''-9 and 1''-8 UNC. A variety of dies are sufficient for almost all maintenance and repair work.
  • ✅ Superior Durability: We cooperated with the material research institute to change the ratio of carbon in the material, greatly improve the comprehensive mechanical properties of the material, and greatly increase the service life of our dies.
  • ✅ Precision Thread: The latest production technology maximizes the processing accuracy of the thread, and the outer surface of the threading die is smoother.
  • ✅ Portable Metal Case: An exquisite tool case will bring you great convenience, and the tools will be returned in time after use, reducing the risk of gadget loss.
  • ✅ 1 Year Warranty: No matter what problems are encountered when using our re-threading hex die set, we will solve it for you within 6 hours, and one-year warranty!
No. 17
WYNNsky Die and Tap Set in SAE and Metric, Hex Threading Dies for External Threads, Thread Tap for Internal Threads, Thread Wrench, Thread Pitch Gauge, 86 Pieces Gauge Kit for DIY Tapered
  • Threading Dies and Tap Size: Metric Size M3×0.5, M4×0.7, M5×0.8, M6×1.0, M7×1.0, M8×1.0, M8×1.25, M9×1.25, M10×1.25, M10×1.5, M11×1.25, M11×1.5, M12×1.5, M12×1.75, M14×1.5, M14×2.0, M16×1.5, M16×2.0; SAE Size #4-40 NC, #6-32 NC, #8-32 NC, #10-32 NC, #10-24 NC, #12-24NC, 1/4-28 NF, 1/4-20 NF, 1/8-27 NPT, 5/16-24 NF, 5/16-18 NF, 5/8-18 NF, 3/8-24 NF, 3/8-16 NF, 7/16-20 NF, 7/16-14 NF, 1/2-20 NF, 1/2-13 NF, 5/8-11 NF, 9/16-18 NF, 9/16-12 NF.
  • Application: Taps and dies are metal threading tools used to cut and restore internal and external threads precisely. A tap is used to form the female component of the assembly, as in the case of a nut or socket, a die is used on the male component, as in a screw or bolt. In other words, a Tap is used to create the internal threads in a hole for use with a threaded fastener and a die is used to make or repair external threading on a round rod, screw, or bolt.
  • Thread Pitch Gauge: Thread pitch gauges are used as a reference tool in determining the pitch of a thread that is on a screw or in a tapped hole. This tool is not used as a precision measuring instrument, rather it allows the user to determine the profile of the given thread and quickly categorize the thread by shape and pitch.
  • T Handle Tap Wrench: T Handles hold the end of a tap to provide extra leverage for hand tapping making them very useful for confined spaces or where extra reach or leverage is required. T Handle Tap wrenches may also be used with screw extractors, drills, and other tools.
  • Material: Taps and dies are used to cut metals and are typically made of high-speed steel or hardened carbon steel, with the former is much more robust and used for a broader range of material. These cutting materials are suitable for threading steel, cast steel, cast iron, non-ferrous metals, plastics, softwood, and hardwood.
No. 18
KPKL 60 PC Tap and Die Set(titanium layer/Hexagonal Plate Teeth)- Include SAE Inch Size #4 to 1/2” and Metric Size M3 to M12, Coarse and Fine Threads | Essential Threading Rethreading Tool Kit
  • ☆Better materials and quality :Industrial grade GCr15 bearing steel construction ensures durability and tool longevity to withstand professional uses;Titanium coating on the surface,protects against moisture and rust, ensuring a longer service life.
  • ☆ Excellent cuttability : All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance.
  • ☆More Professional Hexagonal Plate Threads and Tapered Teeth Design: Ideal for making new threads or repairing damaged threads on most metals such as carbon steel, cast iron, aluminum, brass, copper, and stainless steel; tap (for internal threads) and drill (for external threads) with tapered teeth make threading more easily.
  • ☆Wide range of applications - Set includes (20) Metric taps and dies: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.25, M9x1.25, M10x1.0, M10x1.5, M12x1.75; (20) SAE Fractional taps and dies for coarse thread (UNC): 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 12-24 NC, 1/4-20 NC, 5/16-18 NC, 3/8-16 NC, 7/16-14 NC, 1/2-13 NC; (12) SAE Fractional taps and dies for fine thread (UNF): 10-32 NF, 1/4-28 NF, 5/16-24 NF, 3/8-24 NF, 7/16-20 NF, 1/2-20 NF; (2) NPT tap and die: 1/8-27 NPT.
  • ☆Components included in the 60PC tap die set - Comes with (1) Adjustable Tap Handle; (1) T-type Small Tap Handle; (1) Adjustable Die Handle; (2) Thread Pitch Gauges; (1) Slotted Screwdriver; (1) Storage and Carry Case
No. 20
IRWIN DIE 3/8"-24NF 1" HEX
  • Package Dimensions: 1.27 cms (L) x 5.842 cms (W) x 1.27 cms (H)
  • Product Type: Tools
  • Package Quantity: 1
  • Country Of Origin: United States

How to choose a good threading dies

Does the idea of finding a fantastic threading dies 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 threading dies. 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 threading dies 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 threading dies 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 threading dies 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 threading dies 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 threading dies 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 threading dies, 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 threading dies.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting threading dies 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 threading dies. 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 threading dies 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 threading dies.