Are you trying to find hole saw sets 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 hole saw sets 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 22 hours of research and did 45 hole saw sets 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 hole saw sets you can buy today
- 13-Piece Hole Saw blades: 3/4" (19 mm), 7/8" (22 mm), 1-1/8" (29 mm), 1-1/4" (32 mm), 1-1/2" (38 mm), 1-3/4" (44 mm), 2" (51 mm), 2-1/2" (64 mm), 3" (76 mm), 3-1/2" (89 mm), 4" (102 mm), 5" (127 mm), 6"(152 mm)
- Accessories: 2-Piece mandrels/arbor, 3-Piece drill bits, 1-Piece hex key wrench, 1-Piece installation plate
- Durable Material: Heat treated carbon steel,black coating with oil, rust-proof and wear-resistant, easy to put together the set with the drill, ultra sharp serrations for high-performance, faster and cleaner cutting
- Wide Application: Upgraded design with ultra sharp serrations for faster and cleaner cutting, which is ideal for softwood, plywood, plastic plate, plasterboard and thin PVC board. Great for tasks of cutting multiple hole sizes from small to large in desk surfaces, doors and furniture
- Solid Storage Case: The set comes with a customized heavy duty case for portability. Designated slots in the case keep every piece in place. Improve work efficiency
- Warmly Tips: Can be used with a standard electric drill, impact drill, If you need very precise holes, please use a saw machine, not suit for hard metal, hard wood or density board. Not for use for cutting depths beyond about 1"(25 mm)
- đăBI-METAL & HIGH QUALITYăThe HYCHIKA saw blades are made of bimetallic material, the cutting part is made of high hardness (69~81HRC), high strength hard alloy steel, 2 mm thick. The product has the advantages of wear resistance, better toughness and long usage life.
- đăHIGH PRECISION & FAST CUTTINGăThe tooth of the saws has been optimized and improved many times, higher cutting efficiency, cleaner and smoother cutting, higher precision; the chip removal groove added on the side of the hole saw can discharge the chip rapidly.
- đă11 HOLE SAWS AND 6 ACCESSORIESă Including 11pcs size saw blades: 19mm, 22mm, 25mm, 29mm, 35mm, 38mm, 44mm, 51mm, 57mm, 60mm, 68mm, max cutting depth of 40mm, 2pcs mandrels, 3pcs drill bits for easy replacement, 1pc hex key.
- đăWIDE APPLICATIONS & CONVENIENT STORAGEă The HYCHIKA hole saws are durable and reliable to use on workpieces, suitable for hole cutting on soft metal, wood, PVC board, plastic, gypsum board; comes with a sturdy and small storage box, which is very convenient to store and easy to carry.
- đăWHAT YOU GETă11 x HYCHIKA Bi-Metal Hole Saw Blades, 2 x Mandrels, 3 x Drill Bits, 1 x Hex Key, 1 x Storage Box, 1 x User Manual
- đăVARIOUS CHOICESăIf you only need to cut cork boards, thin PVC boards, drywall and plywood, and do not need to cut hardwood, metal, we are proud to recommend another product of HYCHIKA 19 Pcs Hole Saw Kit (B07Y1G2Y7K)
- Safety and Durable: High quality heat-treated carbon steel with black coating surface, allows for a more aggressive cut, anti-rust and durable
- Multi-Purpose: Suitable for soft wood, thin PVC panel and thin plywood, but not for metal and hard wood. Excellent tool for home DIY easy to switch different cutting sizes
- Fast and Clean: Smoothly finish, sharp teeth reduces resistance during cutting and allows fast and clean cuts
- Common Size: Included most common sizes for home and work demand, 4 PCS hole saws 1-1/4" (32 mm), 1-1/2" (38 mm), 2"(51 mm), 2-1/8" (54 mm), 1 PC 1/4" hole saw mandrel and 1 PC hex key
- Warmly Tips: Can be used with a standard electric drill, impact drill, If you need very precise holes, please use a saw machine. Not for use for cutting depths beyond about 1"(25 mm)
- Package Includes: 13pc Hole saws: 3/4", 7/8", 1-1/8", 1-1/4", 1-1/2" , 1-3/4", 2", 2-1/2" , 3", 3-1/2", 4", 5", 6"; 2pc Arbors; 3pc Centre drill bits; 1pc Installation plate; 2pc Carbide Tip Forstner Bits 14mm and 16mm; 1pc Hex. key; 1pc Plastic box.
- Product Material: Made of high-quality heat-treated carbon steel with a black oil-painted finish for greater rust resistance and wear resistance for longer life.
- More Professional Performance: The cutting depth is about 25 mm. Super sharp saw teeth for high performance, faster and cleaner cuts.
- Wide Application: New process design with ultra-sharp serrations for faster and cleaner cutting, which is ideal for softwood, plastic plate, plasterboard and thin PVC board.
- Portable Storage Case: The set comes with a customized case for portability. Each item can be placed in a designated slot inside the box for easy access.
- PACKAGE INCLUDES: 13pcs saw blades, 3/4" (19mm), 7/8" (22mm), 1"(25mm), 1-1/8" (28mm), 1-1/4" (32mm),1-1/2" (38mm),1-3/4" (44mm), 2" (51mm),2-1/2" (64mm), 3in(76mm), 3-1/2" (89mm), 3.9" (101mm), 5" (127mm)ïŒ2x Mandrels, 2x Drill Bits, 2 x Twist drill, 1 x Hex Key, 1x Package Box Installation Plate and Hex Key with Storage Box
- PROFESSIONAL QUALITY: Made of premium heat-treated carbon steel with anti-oil and anti-rust features for high performance,longer service life. Not hard metal suitable or hard materials
- EASY TO INSTALL: Quickly and easily replace all tools needed for the saw. The set included hex wrench and mounting plate for tool installation
- WIDE APPLICATION SCENARIOS: Upgraded design with ultra-sharp serrations for faster and cleaner cutting, which is ideal for softwood, plastic plate, plasterboard and thin PVC board. The cutting depth is about 25 mm
- PORTABLE STORAGE CASE: The set comes with a customized case for portability. Designated slots in the case keep every piece in place. Keep fittings tidy and improve work efficiency
- Deep Cut Capacity - The hole saw offers a 2-3/8" cutting depth, allowing for 40% deeper holes in a single pass compared to standard hole saws, significantly increasing productivity and reducing the time spent on drilling tasks.
- Quick-Change Convenience - Compatible with the Snap-Lock Plus mandrel system, allowing quick and easy hole saw change without downtime. This feature ensures that users can switch between different sizes effortlessly, enhancing overall efficiency.
- Universal Mandrel Compatibility - The mandrel is designed to fit all Diablo hole saw sizes from 5/8" to 6" in diameter, providing versatility and reducing the need for multiple tools. This universal fit simplifies tool management and saves space.
- Tool-Free Plug Ejection - The saw includes a tool-free plug ejection feature, which speeds up material removal and minimizes interruptions during cutting tasks. This allows for continuous operation and faster completion of projects.
- Variable Tooth Design - The innovative tooth design delivers faster cuts with less vibration. This design not only speeds up the cutting process but also enhances user comfort by reducing the physical strain during operation.
- High quality and safety: HSS bi-metal hole saws are much better than and totally different from any carbon steel ones (Carbon Steel, work on wood only, no metal), much more durable and can offer a up to 50% longer life, great heat resistance.
- Package Includes: Bi-Metal Hole Saw Kit contains 10 pcs size saw blades: 19mm (0.74 in), 22mm ( 0.86 in), 29m (1.14 in), 35mm (1.37 in), 38 (1.49 in),44mm (1.73 in), 51mm (2 in), 54mm (2.12 in), 57mm (2.24 in), 64mm (2.51 in), max cutting depth of 38mm, 1 big arobr (with drill bit),1 small arobr (with drill bit) ,1 drill bit for replacement and 1 hex key.10 accessories to meet all your needs.
- High precision and fast cutting: The tooth of the saws has been optimized and improved many times, higher cutting efficiency, cleaner and smoother cutting, higher precision; the chip removal groove added on the side of the hole saw can discharge the chip rapidly.
- Wide application: Sharp serration perfect for hole cutting on metal, wood, PVC board, plastic and drywall, clean and smooth cut, high precision.
- XDOVET service: We are committed to providing you with good products and excellent service .If you find any problems when you use it, pls contact with us. We would try our best to assist you and ensure.
- PROFESSIONAL QUALITY: Made of premium heat-treated carbon steel, blackening coating with oil. The hole saw kit has the advantages of high performance, oil resistance, rust resistance, durability and long life. Not suitable for hard materials
- EFFICIENT AND ACCURATE: High precision, smooth cutting edge. Super sharp saw teeth have been designed to cut faster, no material get stuck makes work faster and better finished
- PACKAGE INCLUDES: Set includes 3/4, 7/8 ,1, 1-1/8, 1-1/4, 1-3/8,1-1/2, 1-3/4, 2, 2-1/2, 3, 3-1/2, 4 and 5 inch saw blades, 2 mandrels with 2 nuts, twist drill Bit, hex Key and installation plate with Storage Box. The cutting depth is about 25mm
- WIDE APPLICATION: Suitable for softwood, plywood, plastic plate, plasterboard and thin PVC board, Great tasks of cutting multiple hole sizes from small to large in desk surfaces, doors and furniture
- QUALITY COMMITMENT: If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100% Satisfaction Guarantee for risk-free shopping
- HOLE SAW SET: 12PCS hole saw blades, 3/4" (19mm), 7/8" (22mm), 1"(25mm), 1-1/8" (29mm), 1-1/4" (32mm), 1-3/8"(35mm), 1-1/2"(38mm), 1-3/4"(44mm), 2"(51mm), 2-1/8"(54mm), 2-1/4"(57mm), 2-1/2"(64mm), 2 mandrels, 2 hex keys, 1 adapter, 1 spring, 1 extension rod and 3 drill bits
- FAST HOLE CUTTING: High speed steel Bi-metal with sharp teeth, perfect for hole cutting on metal, PVC board, wood, plastic and drywall, faster and cleaner cutting. Different hole saw sizes meet your different cutting needs
- QUALITY: Made of high strength hard alloy steel, high hardness, wear resistance and corrosion resistance performance, can be used for a long time
- GREAT DESIGN: Designed with circular arc spiral chip flute, which can remove chips in all directions. Large and small mandrels for different hole saw choice, easy to install and disassemble. In addition, our set comes with a 5.9in extension rod
- PORTABLE STORAGE: The set comes with a customized heavy-duty portable storage case. The well-designed groove can fix each accessory in place. Great for storage after use and convenient carry out
- Variable tooth design delivers faster and easier boring
- Snap-lock plus system enables a quick change for entire range
- 2-3/8-inch vs. 1-5/8-inch cutting depth for one pass and increased productivity
- One mandrel (arbor) fits all Diablo hole saws from 9/16-inch to 6-inch diameter
- Quantity: 1 set per Pack
- 13-Pc general purpose hole Dozer hole saw kit
- The product is easy to use and easy to handle
- The product is highly durable
- PACKAGE INCLUDES: 13pcs saw blades, 3/4", 7/8", 1", 1-1/8", 1-1/4",1-1/2",1-3/4", 2",2-1/2", 3", 3-1/2", 4", 5", 1PC 5/8" Spade Drill Bit, 1PC 7/8" Spade Drill Bit, 3xMandrels, 5xDrill Bits, 1xHex Key, 1xPackage Box Installation Plate, 1xStorage Box.
- PROFESSIONAL QUALITY: Made of premium heat-treated carbon steel, Black oxidation treatment on the surface, with oil and rustproof function, boasts advantages of high performance, rust protection and durability
- WIDE APPLICATION: Design with ultra-sharp serrations for faster and cleaner cutting, suitable for softwood, plywood, plastic plate, plasterboard and thin PVC board. NOT suitable for hard metal, hardwood. The cutting depth is about 25 mm.
- FEATURES: The unique tooth profile design makes the hole more precise, smooth and good impact wear resistance. Super sharp saw teeth for high performance, faster and cleaner cuts make work faster and better finished.
- OUR SERVICE: The set comes with a customized case for portability. Each item can be placed in a designated slot inside the box for easy access. If you have any problem, please contact us.
- All-in-one kit â features two SpinLOCK Universal arbors, steel pilot bit and six hole saws with Progressor tooth design
- SpinLOCK universal arbor â fits all brands and sizes to simplify diameter changes with fast plug removal and tool-free install
- The pilot bit â designed to start holes in a variety of materials
- Progressor tooth design â hole saws feature alternating teeth size for performance, cutting faster and lasting longer in wood, metal and plastic materials
- Durable hole saw material â hole saws are made with 8% cobalt alloy
- 13-Piece Hole Saw blades: 3/4" (19 mm), 7/8" (22 mm), 1-1/8" (29 mm), 1-1/4" (32 mm), 1-1/2" (38 mm), 1-3/4" (44 mm), 2" (51 mm), 2-1/2" (64 mm), 3" (76 mm), 3-1/2" (89 mm), 4" (102 mm), 5" (127 mm), 6"(152 mm)
- Accessories: 2 mandrels, 2 drill bits, 1 hex key, 1 installation plate, 4 pc wood countersink drill bits 78-84-90-92mm, 4 pc wood flat bits 1/2"-5/8"-3/4"-1", 4 pc Carbide forstner bits set 20 mm-22 mm-25 mm-35 mm
- Durable Material: Heat treated carbon steel hole saw blade, black coating with oil, rust-proof and wear-resistant; HSS and hard alloy material drill bits make woodworking more efficient
- Wide Application: Upgraded design with ultra sharp serrations for faster and cleaner cutting, which is ideal for softwood, plywood, plastic plate, plasterboard and thin PVC board. Great for tasks of cutting multiple hole sizes from small to large in desk surfaces, doors and furniture
- Solid Storage Case: The set comes with a customized heavy duty case for portability. Designated slots in the case keep every piece in place. Improve work efficiency
- Warmly Tips: Can be used with a standard electric drill, impact drill, if you need very precise holes, please use a saw machine, not suit for hard metal, hard wood or density board. Not for use for cutting depths beyond about 1"(25 mm)
- DIMENSIONS - Hole Saw Kit Include 13 hole saws with the size of 3/4"(19mm), 7/8"(22mm), 1â(25mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-1/2"(38mm), 1-3/4â(44mm), 2"(51mm), 2-1/2"(64mm), 3"(76mm), 3-1/2"(89mm), 4"(102mm), 5"(127mm), 2 mandrels, 1 hex key, 1 installation plate.
- APPLICATION - Suitable for softwood, plastic board, plasterboard, thin PVC board. NOT suitable for hard metal, hardwood, density board.For use with corded and cordless drills.The deepest cutting depth is 25mm.
- MATERIAL - Made of high carbon steel, Black oxidation treatment on the surface, advantages of high-performance, rust protection and durable and long working life.
- FEATURES - The unique tooth profile design makes the hole more precise and smooth, and the carbon steel teeth provide fast and clean cutting. High precision, good impact wear resistance.
- The wide slots placed low on each hole saw and multiple leverage points to make it easy to work plugs out with a screwdriver.
- Discover the HYCHIKA Hole Saw Kit, your ultimate solution for effortless cutting. This kit features 13 high-quality carbon steel saw blades, ranging in size from 3/4" (19mm) to 5" (127mm) maximum cutting depth of 25mm, providing versatility for all your hole saw needs.
- Crafted from heat-treated carbon steel with a black oxide finish, these saw blades are not only rust and wear resistant but also offer exceptional longevity. Assembling them with drill bits is incredibly simple, making your cutting experience hassle-free.
- Our hole saw set is designed for softwood, plywood, plastic board, gypsum board, and thin PVC board, allowing you to tackle a wide range of tasks such as creating holes in table tops, doors, and furniture. Please note that this set is not suitable for metal and hardwood, making it perfect for your home DIY projects.
- Experience the precision and smoothness of our unique tooth design. The carbon steel teeth ensure fast and clean cutting while providing high precision, impact resistance, and wear resistance. The circular spiral chip removal grooves effectively remove chips in all directions, ensuring a seamless cutting process.
- Upgrade your toolkit with the HYCHIKA Hole Saw Kit. Whether you're a professional or a DIY enthusiast, this set offers everything you need. With our range of hole sizes, adjustable capabilities, and a sturdy storage box, you can tackle any project with utmost convenience and efficiency.
- 11-Piece Hole Saw blades: 3/4"(19 mm), 7/8"(22 mm), 1"(25 mm), 1-1/8"(29 mm), 1-3/8"(35 mm), 1-1/2"(38 mm), 1-1/4"(44 mm), 2"(51 mm), 2-1/8"(54 mm), 2-1/4"(57 mm), 2-1/2"(64 mm)
- Accessories: 2-Piece mandrels/arbor, 4-Piece drill bits, 1-Piece hex key wrench
- Durable and Safety: Durable high speed steel Bi-metal, it has advantages such as rust prevention, wear resistance, corrosion resistance, and long service life
- Wide Application: Sharp teeth for faster and cleaner cutting, hole saw for thin metal, hard and soft wood, drywall. Not suitable for materials such as glass, stainless steel, ceramic tiles, etc
- Solid Storage Case: The set comes with a customized heavy duty case for portability. Designated slots in the case keep every piece in place. Improve work efficiency
- Intimate Service: To ensure the safety of you, please wear all applicable safety supplies when using these hole saws. Not for use for cutting depths beyond about 1-1/2"(38 mm)
- ăPackage Includesă Hole saw kit with 13pcs saw blades, 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm), 1-1/4" (32mm), 1-1/2" (38mm), 1-3/4" (44mm), 2" (51mm), 2-1/2" (64mm), 3" (76mm), 3-1/2" (89mm), 4" (102mm), 5" (127mm), 6"(152mm), 2 mandrels, 3 hole saw drill bits, 1 hex key, 1 installation plate,1 portable storage case.Customized portable case to better organize any of the accessories in the saw set.
- ăWide Range of Useă: High-density sharp sawtooth, cutting faster and cleaner. The cutting depth is about 25 mm. Our hole saw set is ideal for softwood, plastic plates, plywood, plasterboards, and thin PVC boards. However, it is not suitable for HARD METAL,HADRWOOD,and MDF
- ăHigh-Quality Holesaw Setă: Made of premium heat-treated carbon steel with a black oil-painted finish ,rust-proof and wear-resistant for longer life.
- ăFast to Installă: Easily and quickly replace all tools needed for the saw. The hex wrench and mounting plate for tool installation.
- ă Service GuaranteeăIf there are any questions about the products and service, please feel free to contact us, and we will solve your problems within 24 hours.
- đă19 PCS ACCESSORIESă HYCHIKA Hole saw kit Including 13pcs size saw blades: 19mm, 22mm, 28mm, 32mm, 38mm, 44mm, 51mm, 64mm, 76mm, 89mm, 102mm, 127mm, 152mm, max cutting depth of 25mm, 2pcs mandrels, 2pcs drill bits for easy replacement, 1pc installation plate, 1pc hex key.
- đăHIGH QUALITY & FAST CUTTINGăThe hole saw drill bit cutter blades are carbon steel and heat treated, with black surface, ensure fast cutting, rustproof, wear-resistant and long usage life.
- đăWIDE APPLICATIONSă HYCHIKA Saw blades are durable and reliable to use on workpieces, suitable for cork board, thin PVC board, plastic. Not for hard metal, hard wood or density board. Not for use for cutting depths beyond 1"(25mm).
- đăCONVENIENT STORAGEăHole saw kit wood comes with a sturdy and small storage box, which is very convenient to store and easy to carry.
- đăWHAT YOU GETă13 x HYCHIKA Hole Saw Blades, 2 x Mandrels, 2 x Drill Bits, 1 x Hex Key, 1 x Installation Plate, 1 x Storage Box, 1 x User Manual. HYCHIKA provides 12-months warranty, If you have any questions about our products, please feel free to contact us.
- đăPERSONALIZED RECOMMENDATIONăIf you need to cut hardwood/metal, we are proud to recommend our HYCHIKA Bi-Metal Hole Saw Kit (B086SQWZK5). If you need more help, please feel free to contact us!
How to choose a good hole saw sets
Does the idea of finding a fantastic hole saw sets 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 hole saw sets. 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 hole saw sets 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 hole saw sets 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 hole saw sets 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 hole saw sets 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: Â Would it be accurate to suggest that the hole saw sets were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, Â 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 hole saw sets, 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 hole saw sets.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting hole saw sets 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 hole saw sets. 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 hole saw sets 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 hole saw sets.
