Top 10 Best rotary tool cutting discs in 2026

Last Updated - 6/21/2026

🏆Best Choice

Kuenuilr

44pcs Cutting Wheel Set Compatible with Plastic for Rotary Tool, HSS Circular Saw Blades 6pcs, Resin Cutting Discs 20pcs, 545 Diamond Cutting Wheels 10psc with 2 Screwdrivers

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•RESIN CUT OFF DISCS – With low heat generation and thin cutting line, the cut off wheels are applicable to electric drills, hanging grinders, electric grinders, etc. They can be used to cut metal, plastic, chassis modification, thin metal circuit board and DIY production after connected with mandrels, and are ideal for olive cutting.
•HSS CIRCULAR SAW BLADES – The cut off saw blades are high speed steel and there are 5 kinds of outer diameters 22/25/32/35/44/50mm. They are suitable for cutting wood, plastic products, aluminum alloy, soft metal, etc.
•DIAMOND CUTTING WHEELS – The cutting wheels are made of high quality diamond. With high cutting efficiency, high durability, stable quality, etc., they are suitable for cutting gem, jade and glass.
•GREAT TOOL FOR DIY – Compatible with most power rotary tools. The cutting wheel set for rotary tool is suitable for cutting wood, plastic, gem, glass, aluminum alloy and jade. They are a great tool as well as perfect gift for DIY hobbyists.
•100% SATISFACTION – If you have any problems, simply contact us and we promise an 100% satisfactory solution. You don't need to worry about returns and refunds.

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$9.99

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Dremel

Dremel EZ456B 1 1/2-Inch EZ Lock Rotary Tool Cut-Off Wheels- Rotary Tool Cutting Accessories, Perfect for Slicing Sheet Metal and Copper Pipe, 12 Pieces

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Cut-off Wheels are reinforced with fiberglass for increased durability to cut, trim and groove into a variety of metals including hardened steel. Ideal for easily cutting or slotting bolts, screws or sheet metal, thin wood, ceramic and plastic.
•The EZ456B includes 12 fiberglass-reinforced cut-off wheels designed to last 2X longer compared to the 426.
•The EZ456B is designed with the patented EZ Lock system making accessory changes 6X faster than using a standard mandrel by eliminating the need for a screw and a screwdriver.
•APPLICATION: Cutting (red color code) WORKING DIAMETER: 1-1/2" (38.1 mm), BLADE THICKNESS: .045” (1.1mm), MATERIAL: Fiberglass
•For use with Dremel EZ402 mandrel only.
•Dremel accessories are also color-coded into usage categories, to find more Cutting accessories look the Red color code.
•USA-BASED CUSTOMER SERVICE – Available by chat, email, phone or visit us at our service center in Racine, WI.

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$27.58

$29.99

-8%

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Dremel

Dremel EZ406-02, EZ - Lock Starter Kit, 1 1/2-Inch (38.1 mm) Wheel Diameter, 5 Piece Fiberglass Reinforced Cut-Off Wheels and EZ402 Mandrel Included, Rotary Tool Cutting Disc Accessories

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Turn your Dremel rotary tool into a powerful cutting machine with the EZ Lock Starter Kit which includes EZ402 mandrel and 5 EZ456 Fiberglass Reinforced Cut-Off wheels.
•The Cut-off Wheels designed to last 2X longer than the 426. They're reinforced with fiberglass for increased durability to cut, trim and groove into a variety of metals including hardened steel.
•Ideal for easily cutting or slotting bolts, screws or sheet metal, thin wood, ceramic and plastic.
•Dremel EZ406-02 includes one EZ402 EZ Lock mandrel and five EZ456 Fiberglass reinforced cut-off wheels.
•For use with Dremel EZ402 mandrel only, the patented EZ Lock system making accessory changes 6X faster than using a standard mandrel.
•Working diameter: 1-1/2" (38.1 mm), Blade Thickness: .045” (1.1mm), Blade Material: Fiberglass
•Dremel accessories are also color-coded into usage categories, to find more Cutting accessories look the Red color code.

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$19.52

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Auxiren

44Pcs Auxiren Cutting Wheel Kit for Dremel Rotary Tools, Mini HSS Circular Saw Blades Cutter, Resin Cutting Discs, 545 Diamond Cut Off Wheels for Cutting Wood, Metal, Plastic, PVC, Glass, Tile, Stone

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Comprehensive Kit: The Auxiren rotary tool cutting discs set includes 44 pieces, including 6 HSS saw blades, 10 diamond cutting discs, 20 resin cutting wheels, 6 connecting shafts, and 2 screwdrivers. Perfect for a wide range of cutting tasks.
•Precision Cutting: Whether you're cutting wood, plastic, PVC, glass, stone, metal, or circuit boards, these sharp, durable blades ensure smooth, clean cuts every time. Ideal for both professional use and DIY projects.
•Durable & Efficient: Built to last, each cutting disc is crafted from premium materials like high-speed steel (HSS) and diamond for maximum durability. Experience faster, more efficient work with less wear and tear.
•Wide Compatibility: Designed to fit most rotary tools bits with a standard 1/8-inch (3mm/3.2mm/6mm) shank, making it easy to switch between tasks. Achieve precision and versatility with every cut.
•Ideal for DIYers: Whether you're into crafting, home improvement, or repair projects, this set has everything you need for intricate and professional-quality results.

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$5.49

$5.99

-8%

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EZARC

EZARC 1-1/2 Cut Off Wheels, 1.5" x 1/8" Fiberglass Reinforced Rotary Tool Cutting Disc Accessories Include Mandrels, 32-Pack

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Superior Durability】 EZARC Cut-Off Wheels are reinforced with fiberglass for enhanced durability, making them ideal for cutting, trimming and grooving a wide range of materials, including hardened steel, bolts, screws, sheet metal, thin wood, aluminum and plastic.
•【Precise Cutting】 This 1.5'' cut off wheel delivers clean, burr-free cuts with its ultra-thin design, ensuring smooth, accurate performance for cutting hard metals with ease.
•【Specifications】 Comes with 2 mandrels fit most rotary tools with a 1/8” arbor. With a 0.045” (1.1mm) blade thickness, durable fiberglass construction, and a max speed of 45,000 RPM.
•【Convenient Storage】Includes a sturdy PP storage case to keep all 30 discs neatly organized, securely protected, and easily portable for outdoor jobs and home DIY projects.
•【Enhanced Safety】 EZARC 1-1/2 rotary tool cutting discs comply with international standards and safety requirements such as EN 12413, ASM07. Please wear suitable protective equipment during use 1.5'' cutting wheels and do not exceed the specified maximum speed.

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$19.97

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NIANNIAN

60Pcs Rotary Tool Cut Off Wheel 1-1/4 inch Reinforced Fiberglass Cut Off Wheels and 4Pcs Mandrels

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Package Includes: 60Pcs Reinforced rotary tool cut off wheel and 4Pcs mandrels.
•Size: 1-1/4 inch(32mm). Mandrel diameter: 3mm.
•Material: Made of reinforced fiberglass. Reinforced rotary tool cut off wheel including tools suitable for Dremel, Chicago and Craftsman etc.
•The product is sharp and sturdy and is suitable for cutting metals, gems, glass, ceramics, porcelain and ceramic tiles.
•Note: As the rotary tool metal cutting disc wheel will break under a extreme pressure, for your safety, please must wear gloves and goggles when using diamond cutting wheel.

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$5.99

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gupawix

45Pcs gupawix Cutting Wheel Kit for Dremel Rotary Tools，Diamond Cutting Discs，HSS Circular Saw, Fiberglass Cut-Off Wheels with 6Pcs Mandrels Rotary Tool Accessories for Cutting Metal, Wood, Stone, PVC

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Unique Personality: gupawix provide awesome set of 45-piece cutting wheels for amazing value,you will get including 7 HSS saw blades,20 resin cutting wheels,10 diamond cutting discs,6 mandrels, and 2 screwdrivers，offer speed and efficiency for all your cutting tasks
•High-Performance Diamond Cutting Wheels: The diamond cutting wheels are designed for precision and durability, offering exceptional performance when cutting through gems, jade, and glass. These high-quality tools ensure smooth cuts and efficient work, making them essential for any DIY projects or professional needs
•Efficient Resin Cutting Discs: With low heat generation and a thin cutting line, our resin cutting discs are perfect for cutting metals, plastics, and even chassis modifications. These cutting wheel accessories are suitable for use with electric drills and hanging grinders
•Versatile Cutting Wheel Set: Compatible with most power rotary tools. ,the cutting wheel set for rotary tool is suitable for cutting wood, pvc，gem, glass, aluminum alloyand even ceramics.they are a great tool as well as perfect gift for DIY hobbyists
•Easy to Install: These cutting wheel set for rotary tool are easy to install and replace. Perfect Match the sharp, durable blades ensure smooth, clean cuts every time

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$5.28

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YGFRSTO

50pcs Rotary Tool Cut Off Wheels 1-1/4'' Fiberglass Reinforced Cutting Wheel Discs with 4Pcs Mandrels Rotary Tool Accessories for Cutting Metal, Wood, Stone

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•PACKAGE CONTENTS: 50 pcs cutting discs (1-1/4'' in diameter) and 4 pcs mandrels (3mm diameter; about 1/8'') . Compatible with mainstream rotary tools of name brands.
•WEAR-RESISTANT. These cutting wheels are reinforced on both sides, which makes them highly durable, and would NOT easily chip or shatter!
•GREAT EFFICIENCY! Made of premium abrasives, these cutting discs can quickly cut or grind hard objects. Ideal replacements or spares for your rotary tool kit.
•METAL CUTTING WHEEL. As an indispensable part of rotary tool accessories, these cut-off wheels are doing excellent job in cutting, grinding or slotting metals like screw, bolts, welds, sheets, etc...
•VERSATILE! More than metals, these cutting wheels feature also extraordinary performance in cutting plastics, wood, ceramics. A great helper in light duty home improvement, crafts, DIY projects.

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$5.19

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Dremel

Dremel EZ728-01 EZ Lock Rotary Tool Cutting Discs Accessory Kit, Cut-Off Wheels for Plastic, Metal, and Thin Cuts, 11- Piece Assorted Accessories Set

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Turn your Dremel rotary tool into a powerful cutting machine with the 11-piece EZ Lock Cutting Kit. Compatible with all Dremel Rotary Tools.
•SMOOTH CUTS: The cut-off wheels included in the kit have been specially curated to perform all cutting applications, ideal for cutting in either metals or plastics.
•QUICK ACCESSORY CHANGE: Variety of EZ Lock cutting wheels. The patented Dremel EZ Lock system makes accessory changes 6X faster than using a standard mandrel.
•COMPACT CASE: Accessory set includes a reusable storage case for easy organization of the included bits.
•KIT CONTENTS: EZ409 1-1/2" EZ Lock Cut-Off Wheel (x3), EZ456 1-1/2" EZ Lock Cut-Off Wheel (x4), EZ476 1-1/2" EZ Lock Cut-Off Wheel (x3), EZ402 - EZ Lock Mandrel (x1)
•USA-BASED CUSTOMER SERVICE: Available by chat, email, phone or visit us at our service center in Racine, WI.

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$27.97

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Dremel

Dremel 420 Cut-Off Wheel, 15/16" (23.8 mm) Diameter, 0.40” (1.0 mm) disc Thickness, Cutting Rotary Tool Accessory (20 Pieces)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Turn your rotary tool into a cutting machine
•Ideal for cutting slots bolts, screws, sheet metal and thin wood
•The cut-off wheel cuts only along its edge. Do not attempt to sand or cut curved holes with them.
•For use with rotary tools that can accommodate a 1/8" shank size

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$6.27

$8.99

-30%

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