Best Cobalt Hole Saw Kits

Looking for the best cobalt hole saw kits? We’ve rounded up the top 10 options to help you tackle any cutting job with ease.

Looking for the best cobalt hole saw kits to tackle tough cutting jobs? You’re in the right place! These kits are built to last and cut faster than standard tools, making them perfect for wood, metal, and more. Whether you’re a pro or a DIY enthusiast, we’ve got you covered.

Cobalt hole saw kits are reliable, durable, and efficient. They’re designed to handle demanding tasks with ease. Let’s dive in and find the perfect kit for your needs!

List of Top 10 Cobalt Hole Saw Kits

Title	Best For	Price
EZARC Hole Saw Kit, 16Pcs Bi-Metal Hole Saw Set with 3/4″-2-1/2″(19-64mm), Mandrels, Drill Bits, Installation Plate, Hex Key with Storage Case, Ideal for Wood, Metal, Plywood, PVC Board	This EZARC Hole Saw Kit is perfect for DIY lovers and handy workers. It’s great for cutting wood, metal, and plastic with ease and speed.	View on Amazon (paid link)
KATA Bi-Metal Hole Saw Kit for Metal & Wood – 16PCS Deep Cut 48mm Hole Saw Set 3/4″ – 2-1/2″(19-64mm) with Arbors in Solid Case – Fast Chip Removal Holesaw Cutter for Electrician, Plumber, DIY	This KATA Bi-Metal Hole Saw Kit is perfect for electricians, plumbers, and DIY enthusiasts who need a reliable and efficient tool for cutting through metal, wood, and PVC. It’s ideal for anyone looking to save time and stay organized with a complete kit in a heavy-duty case.	View on Amazon (paid link)
ANGELSWORD Carbide Hole Saw Kit, 19 PCS TCT Hole Saw Set 9/16″-2-1/8″ (14-54mm) with M35 Cobalt, TiAlN Coated Drill bit, for Metal, Stainless Steel, Iron, Wood, Plastic	This hole saw kit is perfect for anyone who needs to drill clean, smooth holes in metal, wood, or plastic. It’s great for DIYers, professionals, and hobbyists working on projects like metalworking, woodworking, or repairs.	View on Amazon (paid link)
FEWELL 16PCS M42 Bi-Metal Hole Saw Kit with 8% Cobalt (3/4″-2-1/2″)	This FEWELL 16PCS M42 Bi-Metal Hole Saw Kit is perfect for DIY enthusiasts and professionals who need reliable, sharp tools for cutting through metal, wood, and tough materials. It’s ideal for anyone looking for fast, smooth, and precise holes in projects like drywall, PVC, or sheet metal.	View on Amazon (paid link)
Greywolf 15 pcs Bi-Metal Hole Saw Set, M42 8% Cobalt HSS Hole Saw Kit with 3/4″-2-1/2″ (19-64mm) 9-Piece Hole Saw Blades, Box with Arbor, Drill Bit, Hex Key, for Metal, Wood, Plastic	This Greywolf 15 pcs Bi-Metal Hole Saw Set is perfect for DIY enthusiasts and professionals who need a reliable and versatile tool for cutting metal, wood, and plastic. With its sharp teeth and durable design, it’s ideal for fast, clean hole openings in various materials.	View on Amazon (paid link)
Milwaukee 49-22-4009 Hole Dozer Bi-Metal Hole Saw Set (9-Piece)	This 9-piece hole saw set is perfect for anyone who needs to cut through tough materials like wood, metal, or plastic. Whether you’re a DIY enthusiast or a professional, this set makes quick, clean cuts with less effort.	View on Amazon (paid link)
Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit	This Bosch HSBIM9 Hole Saw Kit is perfect for DIY enthusiasts and professionals who need a reliable, all-in-one solution for cutting holes in wood, metal, and plastic. It’s easy to use and built to last, making it ideal for anyone tackling projects at home or on the job.	View on Amazon (paid link)
HIGHFIRE Bi-Metal Hole Saw Kit, 7-Piece Hole Saw Set 7/8″,1″,1-1/8″,1-1/4″ and 1-1/2″ Hole Saw with Mandrels for Metal, Wood, Plastic, PVC and Drywall	This HIGHFIRE Bi-Metal Hole Saw Kit is perfect for DIY enthusiasts and professionals who need to cut clean, precise holes in metal, wood, plastic, PVC, and drywall. It’s ideal for tasks like installing door locks, LED lights, or pipes, making it a must-have for home repairs and projects.	View on Amazon (paid link)
Hole Saw Kit, 21 Pcs Bi-Metal Hole Saw Set with Quick Change Arbors, 9/16 to 2-1/2 Inch for Wood Metal Plastic and PVC, Complete Professional Set with Case	This Hole Saw Kit is perfect for anyone who needs to drill clean, precise holes in wood, metal, plastic, or PVC. Whether you’re a professional or a DIY enthusiast, this complete set with its quick-change arbors and durable design makes tough jobs easier and saves time.	View on Amazon (paid link)
Milwaukee 49-22-4185 All Purpose Professional Ice Hardened Hole Saw Kit 28 Piece	This Milwaukee Hole Saw Kit is perfect for anyone who needs areliable, long-lasting tool for cutting holes in various materials. Whether you’re a professional or a DIY enthusiast, its easy-to-use design and durable features make it a great choice.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Cobalt Hole Saw Kits expertly selected for performance, durability, and value. Each kit is reviewed to ensure it meets professional and DIY needs, offering fast, clean cuts in various materials. Whether you prioritize longevity, precision, or affordability, this guide helps you find the perfect fit. Dive in to find the best Cobalt Hole Saw Kit tailored to your projects.

1. EZARC Hole Saw Kit, 16Pcs Bi-Metal Hole Saw Set with 3/4″-2-1/2″(19-64mm), Mandrels, Drill Bits, Installation Plate, Hex Key with Storage Case, Ideal for Wood, Metal, Plywood, PVC Board

The EZARC Hole Saw Kit is a 16-piece set designed for fast, efficient cutting. It includes hole saws, mandrels, drill bits, and accessories for various tasks. This kit is ideal for professionals and DIYers alike.

Cuts 30% faster and lasts twice as long as standard saws. Made from tough M42 bi-metal with 8% cobalt. Perfect for tough jobs in wood, metal, and PVC.

Organized storage case keeps tools secure and easy to find. Clear lid label shows sizes at a glance. Portable design is great for busy job sites.

Pros	Cons
Cuts 30% faster and lasts twice as long. Efficient chip removal for cleaner, faster cuts. Works on wood, metal, PVC, and more materials. Complete kit with organized, portable storage.	No hard case included, just a basic storage solution. Limited sizes, may need additional purchases for specific tasks. Not suitable for thick metals, best for thinner materials.

Perfect For:

This EZARC Hole Saw Kit is perfect for DIY lovers and handy workers. It’s great for cutting wood, metal, and plastic with ease and speed.

Ready to Purchase?

View Price on Amazon (paid link)

2. KATA Bi-Metal Hole Saw Kit for Metal & Wood – 16PCS Deep Cut 48mm Hole Saw Set 3/4″ – 2-1/2″(19-64mm) with Arbors in Solid Case – Fast Chip Removal Holesaw Cutter for Electrician, Plumber, DIY

The KATA Bi-Metal Hole Saw Kit is a 16-piece set designed for metal and wood cutting. It includes 10 hole saw sizes from 3/4″ to 2-1/2″ and all essential accessories. Perfect for electricians, plumbers, and DIYers.

This kit features a deep cut of 1.89″ (48mm), allowing you to drill through thick materials in one pass. Made from M42 bi-metal with 8% cobalt, it cuts faster and lasts longer than standard saws. Ideal for demanding jobs.

The set includes fast chip removal slots for cooler, cleaner cuts. Comes in a heavy-duty storage case with labeled slots for easy organization. Works with electric drills and impact drills.

Pros	Cons
16-piece kit covers all common sizes for versatile use. Deep cuts up to 48mm save time on thick materials. M42 bi-metal with cobalt ensures longer, faster cutting. Fast chip removal keeps cuts clean and efficient. Organized storage case keeps tools ready and portable.	Not for hard surfaces like glass, tiles, or stone. High heat after drilling—wait before touching. Coolant needed for metal drilling to avoid damage.

Perfect For:

This KATA Bi-Metal Hole Saw Kit is perfect for electricians, plumbers, and DIY enthusiasts who need a reliable and efficient tool for cutting through metal, wood, and PVC. It’s ideal for anyone looking to save time and stay organized with a complete kit in a heavy-duty case.

Ready to Purchase?

View Price on Amazon (paid link)

3. ANGELSWORD Carbide Hole Saw Kit, 19 PCS TCT Hole Saw Set 9/16″-2-1/8″ (14-54mm) with M35 Cobalt, TiAlN Coated Drill bit, for Metal, Stainless Steel, Iron, Wood, Plastic

The ANGELSWORD Carbide Hole Saw Kit is a 19-piece set designed for precision cutting. It includes 12 hole saws ranging from 9/16″ to 2-1/8″ and 5 drill bits. This kit is perfect for professionals and DIYers.

Made with premium TCT carbide tips and TiAlN-coated M35 cobalt, these tools are built to last. The three-blade design ensures smooth, clean cuts every time.

Use it on metal, stainless steel, wood, and plastic. It works with bench drills, magnetic drills, and electric drills. Avoid concrete, tiles, and stone for best results.

Pros	Cons
Complete set with 12 hole saws and 5 drill bits for all needs. Durable TCT carbide and TiAlN coating ensure long life. Unique three-blade design makes smooth, precise holes every time. Versatile for metal, wood, plastic, and more materials.	Not for concrete, tiles, or stone. No case included for storage. Price might be high for some buyers.

Perfect For:

This hole saw kit is perfect for anyone who needs to drill clean, smooth holes in metal, wood, or plastic. It’s great for DIYers, professionals, and hobbyists working on projects like metalworking, woodworking, or repairs.

Ready to Purchase?

View Price on Amazon (paid link)

4. FEWELL 16PCS M42 Bi-Metal Hole Saw Kit with 8% Cobalt (3/4″-2-1/2″)

The FEWELL 16PCS M42 Bi-Metal Hole Saw Kit is a versatile tool for any project. It includes 11 sizes of hole saws, from 3/4″ to 2-1/2″, plus essential accessories like arbors, drill bits, and a hex key. Everything comes in a handy package case for easy storage.

Cobalt-enhanced teeth stay sharper longer, making it ideal for metal, hardwood, and composites. Deep slots and angled teeth eject chips fast for smooth holes. Anti-wobble pilot bits ensure precise, stable drilling every time.

This kit is user-friendly, with tool-free assembly and seamless size adjustments. It’s perfect for efficient operation and works great on drywall, PVC, and sheet metal. Get clean, accurate holes with minimal effort.

Pros	Cons
11 sizes for all your drilling needs. 8% cobalt keeps teeth sharper longer. Faster cutting with smooth, chip-free holes. Stable drilling prevents wobble and splintering. Tool-free assembly for quick, easy use.	No storage case for easy organization and portability. Limited sizes may not fit all project needs. Higher price compared to basic hole saw kits.

Perfect For:

This FEWELL 16PCS M42 Bi-Metal Hole Saw Kit is perfect for DIY enthusiasts and professionals who need reliable, sharp tools for cutting through metal, wood, and tough materials. It’s ideal for anyone looking for fast, smooth, and precise holes in projects like drywall, PVC, or sheet metal.

Ready to Purchase?

View Price on Amazon (paid link)

5. Greywolf 15 pcs Bi-Metal Hole Saw Set, M42 8% Cobalt HSS Hole Saw Kit with 3/4″-2-1/2″ (19-64mm) 9-Piece Hole Saw Blades, Box with Arbor, Drill Bit, Hex Key, for Metal, Wood, Plastic

The Greywolf 15-piece Bi-Metal Hole Saw Set is a versatile cutting tool. It includes 9 hole saw blades ranging from 3/4″ to 2-1/2″. The set also comes with arbors, drill bits, and a hex key.

Made from M42 high-speed steel with 8% cobalt, these blades are tough and long-lasting. They feature sharp teeth for fast, clean cuts. The wide slots help remove debris and plugs easily.

The heavy-duty storage box keeps everything organized and portable. Perfect for cutting metal, wood, plastic, and drywall. Not for glass, stainless steel, or tiles.

Pros	Cons
9 sharp blades cut through metal, wood, and plastic with ease. M42 cobalt steel ensures long-lasting durability and toughness. Portable storage box keeps all tools organized and ready to go. Fast, clean cuts with sharp teeth for efficient hole opening.	Not for glass, stainless steel, or tiles. No large blades over 2-1/2″ included. Storage box may not be durable for heavy use.

Perfect For:

This Greywolf 15 pcs Bi-Metal Hole Saw Set is perfect for DIY enthusiasts and professionals who need a reliable and versatile tool for cutting metal, wood, and plastic. With its sharp teeth and durable design, it’s ideal for fast, clean hole openings in various materials.

Ready to Purchase?

View Price on Amazon (paid link)

6. Milwaukee 49-22-4009 Hole Dozer Bi-Metal Hole Saw Set (9-Piece)

The Milwaukee 49-22-4009 Hole Dozer Set is a 9-piece kit for cutting holes. It’s built tough for long-lasting use.

It has RIP GUARD teeth for extra strength. The low-friction coating cuts faster in wood. The plug jack makes removing plugs easy.

It works on wood, metal, and plastic. The bi-metal design adds durability. It’s great for tough jobs.

Pros	Cons
RIP GUARD teeth add extra durability for longer-lasting use. Low friction coating ensures faster cutting in wood. Plug jack design allows quick plug removal for efficiency. Bi-metal construction with 8% cobalt boosts wear resistance.	Pricey for casual users or small projects. Heavy set, might tire hands during long use. Storage case not included, needs extra purchase.

Perfect For:

This 9-piece hole saw set is perfect for anyone who needs to cut through tough materials like wood, metal, or plastic. Whether you’re a DIY enthusiast or a professional, this set makes quick, clean cuts with less effort.

Ready to Purchase?

View Price on Amazon (paid link)

7. Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit

The Bosch HSBIM9 is a 9-piece hole saw kit designed for general-purpose use. It includes six hole saws, two universal arbors, and a steel pilot bit. This all-in-one kit is perfect for cutting through wood, metal, and plastic.

The spinlock universal arbor fits all brands and sizes, making diameter changes quick and tool-free. The progressor tooth design cuts faster and lasts longer, ensuring smooth, efficient work.

The 8% cobalt alloy makes the hole saws durable and long-lasting. Reinforced shoulders add extra strength to the tools. A plastic case keeps everything organized and protected.

Pros	Cons
All-in-one kit simplifies hole-cutting tasks with essential tools. Spinlock arbor fits all brands, making diameter changes easy. Progressor tooth design cuts faster and lasts longer in materials. Durable cobalt alloy ensures long-lasting, reliable performance.	No extra bits included for replacement. Plastic case may crack under heavy use. Limited sizes for specific projects.

Perfect For:

This Bosch HSBIM9 Hole Saw Kit is perfect for DIY enthusiasts and professionals who need a reliable, all-in-one solution for cutting holes in wood, metal, and plastic. It’s easy to use and built to last, making it ideal for anyone tackling projects at home or on the job.

Ready to Purchase?

View Price on Amazon (paid link)

8. HIGHFIRE Bi-Metal Hole Saw Kit, 7-Piece Hole Saw Set 7/8″,1″,1-1/8″,1-1/4″ and 1-1/2″ Hole Saw with Mandrels for Metal, Wood, Plastic, PVC and Drywall

The HIGHFIRE Bi-Metal Hole Saw Kit is a 7-piece set designed for clean and fast cutting. It includes five saw blades in various sizes, a mandrel with adapter, and a pilot drill bit. This kit is perfect for multiple hole sizes in different materials.

The M42 cobalt bi-metal construction provides 30% faster cutting than regular saws. Its wide slot design improves visibility and chip removal. The turtle back tooth configuration ensures heavy-duty cutting and longer tool life.

This kit works well with metal, wood, plastic, PVC, and drywall. It’s ideal for tasks like installing LED lights, door locks, and pipes. The 0.05″ kerf design saves battery life on cordless tools.

Pros	Cons
Cuts fast and clean through metal, wood, and plastic. Durable M42 cobalt blades for longer life. Versatile kit for multiple hole sizes and materials. Easy chip removal with wide slot design. Cordless tool-friendly with battery-saving kerf design.	Limited to specific materials, not for hard metals or concrete. No storage case included, risking damage or loss. Pilot drill bit may wear out faster with heavy use.

Perfect For:

This HIGHFIRE Bi-Metal Hole Saw Kit is perfect for DIY enthusiasts and professionals who need to cut clean, precise holes in metal, wood, plastic, PVC, and drywall. It’s ideal for tasks like installing door locks, LED lights, or pipes, making it a must-have for home repairs and projects.

Ready to Purchase?

View Price on Amazon (paid link)

9. Hole Saw Kit, 21 Pcs Bi-Metal Hole Saw Set with Quick Change Arbors, 9/16 to 2-1/2 Inch for Wood Metal Plastic and PVC, Complete Professional Set with Case

Hole Saw Kit, 21 Pcs Bi-Metal Hole Saw Set with Quick Change Arbors, 9/16 to 2-1/2 Inch for Wood Metal Plastic and PVC, Complete Professional Set with Case

This 21-piece hole saw kit is a complete professional set for cutting through wood, metal, plastic, and PVC. It includes 14 hole saws ranging from 9/16” to 2-1/2”, perfect for versatile projects.

The quick-change arbors make core removal easy, saving time and preventing damage. M42 cobalt bi-metal construction ensures long-lasting performance and fast, clean cuts.

Wide chip-ejection slots reduce heat buildup. Custom-fit storage case keeps everything organized and portable.

Pros	Cons
Quick-change arbors make core removal fast and easy. M42 cobalt ensures long-lasting, durable performance. High-efficiency design delivers clean, precise cuts every time. Complete 14-size kit covers all your project needs. Professional case keeps tools organized and portable.	No small sizes below 9/16” for fine work. Case lacks extra space for future add-ons. Pilot drills may wear out quickly.

Perfect For:

This Hole Saw Kit is perfect for anyone who needs to drill clean, precise holes in wood, metal, plastic, or PVC. Whether you’re a professional or a DIY enthusiast, this complete set with its quick-change arbors and durable design makes tough jobs easier and saves time.

Ready to Purchase?

View Price on Amazon (paid link)

10. Milwaukee 49-22-4185 All Purpose Professional Ice Hardened Hole Saw Kit 28 Piece

The Milwaukee 49-22-4185 Hole Saw Kit is a 28-piece set designed for professional use. It’s easy to use and built to last. Made in the United States, it’s a reliable tool for any job.

This kit features ICE HARDENED technology, giving it 50% longer life than others. The Matrix II Bi-Metal Teeth add extra durability. Its Positive Rake Angle ensures fast cutting every time.

With deeper gullets, it removes chips quickly. The Functional Slot Geometry makes plug removal effortless. This kit is a top choice for efficient work.

Pros	Cons
Ice Hardened for 50% longer life than competitors. Matrix II Bi-Metal Teeth ensure greater durability. Positive Rake Angle delivers fast, efficient cutting. Deeper Gullets remove chips quickly for smoother work.	Price may be high for some buyers. Storage case not included in the kit. Limited to 28 pieces, may need more sizes.

Perfect For:

This Milwaukee Hole Saw Kit is perfect for anyone who needs areliable, long-lasting tool for cutting holes in various materials. Whether you’re a professional or a DIY enthusiast, its easy-to-use design and durable features make it a great choice.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Looking for the best cobalt hole saw kits? These tools are built to last and cut faster than standard options. Perfect for wood, metal, and more, they’re great for pros and DIYers alike.

Factors to Consider When Buying Cobalt Hole Saw Kits:

Material Compatibility:
Choose a kit that works with the materials you’ll cut, like wood, metal, plastic, or PVC. Some kits are versatile, while others specialize in specific materials.
Blade Sizes:
Ensure the kit includes sizes you need for your projects. Most kits offer a range of diameters for different tasks.
Durability:
Look for M42 bi-metal or carbide-tipped blades with cobalt for longer life and faster cutting. These materials handle tough jobs better.
Chip Removal:
Kits with wide slots or fast chip removal features keep cuts cleaner and cooler, reducing heat buildup.
Accessories Included:
Check for mandrels, arbors, drill bits, and hex keys. A complete kit saves time and money.
Storage Case:
A sturdy case keeps tools organized and portable. Look for labeled slots for easy access.
Ease of Use:
Features like quick-change arbors and tool-free adjustments make the kit user-friendly and efficient.
Brand Reputation:
Trusted brands like Milwaukee and Bosch often offer reliable and high-quality kits.
Price and Value:
Compare price to features and quality. A higher upfront cost can save money in the long run with durable tools.

With these factors in mind, you’ll find the perfect cobalt hole saw kit for your needs. Happy cutting!