Top 10 Best bullnose disc in 2026

Last Updated - 6/21/2026

🏆Best Choice

SHDIATOOL

SHDIATOOL Diamond Profile Grinding Wheel 3-3/8 Inch, Height 15mm Demi-bullnose Edge Hand Grinder Disc for Stone Marble Granite Rock

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Diameter 3-3/8"/85mm, Arbor 22.23mm(7/8 inch),Grit: #60, Diamond Height: 30mm
•Demi-bullnose edge profile hand grinding wheel is suitable for use in grind the edge of marble,granite,quartz,ceramics,artificial stone,especially for concrete outside wall
•Vacuum brazed technology provide high efficient working performance and longer working life,several times better than electroplated
•High quality diamond grain have strong grinding force, good shaping effect and smooth edge
•Used dry or wet, Machine: Angle grinder

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$19.99

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HIGHDRIL

Diamond Profile Wheel 3 Inchx7/8"x10mm, HIGHDRIL Demi-bullnose Edge Abrasive Grinding Wheel Vacuum Brazed Diamond Grinding Disc for Tile,Quartz,Marble,Granite,Ceramic,Artificial stone

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Diameter: 3"/75mm, Available Height: 10mm, Arbor Hole: 7/8"(22.23mm), Shape Style: Demi-bullnose Edge, Machine: Angle grinder
•The tile profile wheels are designed to cut and profile natural stone tile edges, especially ideal for building concrete exterior walls in decoration.
•Floor leveling and grinding of edge chamfering, arc, and Partial flattening of floor and edging fine of marble or granite boards.
•Vacuum brazed technology is superior to electroplate diamond wheels and are much more efficient and longer lasting.
•Diamond Abrasive Edge Grinding Wheels are suitable for Wet or Dry grinding quartz, marble, granite, ceramic, artificial stone, and etc.

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$13.99

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DAMO

DAMO 3/16 inch Demi Bullnose & Half Bullnose Diamond Hand Profile Wheel, Hand Profiler, Coarse Grit Router Bit, 5/8-11 Thread, for Granite, Concrete, Marble, and Countertop Edge

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•For 3/16" radius demi-bullnose / roundover edge;
•Fits on polishers/ grinders with 5/8"-11 thread spindle;
•Position 1 with coarse diamond grit 30/40;
•Utilizing vacuum brazed diamond technology;
•Wet or dry application, optimal speed 3,500- 4,000 RPM.

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$84.10

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VANEPIC

VANEPIC 3/8 inch B10 Diamond Demi bullnose Half Bullnose Profile Wheel Diamond Hand Profiler Router Bit with 5/8-11 Thread for Grinder Polisher Granite Marble Concrete and Countertop Edge Shaping

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•3/8 inch half bullnose diamond hand profiler wheel was suitable for granite concrete marble stone countertop edge profile shaping
•Half bullnose diamond grinding wheel is using vacuum brazed diamond technology diamond router bit
•The center has internal water inlet holes,diamond profile wheel can be used wet or dry, recommended speed 3500-4000 RPM
•Bullnose grinder wheel is used with a polisher/grinder with 5/8 "-11 threaded spindles
•The guide at the top of the diamond hand wheel can help smooth the grinding process

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$79.99

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TIZEKDIA

3 Inch Dry Diamond Edge Grinding Wheels for Angle Grinder, Vacuum Brazed Bullnose Edging Grinder Disc - for Marble Granite Porcelain Tile Quartz - 1pcs (Bullnose, Thickness 15mm, 50, Medium)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Size -- Diameter 3 inch/75mm, abor 22.23mm- 7/8 inch, thickness 15mm.
•High-Quality Material -- Made of high quality manganese steel and diamond grain, produced by vacuum brazed teachnology which make it longer use-life, higher wear resistance, stronger stability.
•Scope of Application -- Suitable for grinding and chamfering on porcelain, granite, marble, artificial stone, and quartz stone.
•Can Be Used Dry or Wet --- Used for both dry and wet, no delamination or sand loss during the application process.
•Easy to operate -- Can be used on 4"/4.5"/5" angle grinder, and can operate in small spaces.

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$12.49

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LYDODOKA

LYDODOKA Diamond Edge Profile Grinding Wheel, 3inch Profile Hand Diamond Wheel, 46 Grit Demi-Bullnose Edge Grinding Disc, Tile Marble Edge Grinding Wheel for Granite Grinding (French Edge 35mm)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Premium Diamond Material】This edge diamond grinding wheel is made of high manganese steel and brazed diamonds, and the high quality diamond surface ensures excellent performance on multiple surfaces.
•【Easy to Use】This profile hand diamond wheel is easy to operate and very comfortable. You can complete the work faster and more accurately.
•【Wide Application】Our edge hand grinder disc is suitable for spot leveling, edging, chamfering and arc grinding of tiles, marble, granite, quartz, pebbles, masonry, concrete, etc.
•【Working Surface Specification】There are 2 working surface specifications to choose, 30mm and 35mm. This The edge diamond grinding wheel is especially suitable for concrete exterior walls for construction or decoration.
•【After-sales】If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.

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$13.99

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JIEQIJIAJU

5-50 MM Brazing Parallel Diamond Edge Profile Grinding Wheel Vacuum Parallel-Shaped Demi-bullnose Edge Profile Grinding Disc (50mm)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Size: 73mm(3-inch) diameter, 20mm arbor hole, 5-50mm thickness.
•Application: Suitable for grinding quartzite, marble, granite, ceramics, concrete, artificial stone and glass.
•Use For: Building concrete exterior walls in decoration, floor leveling and grinding of edge, chamfering and arc for marble and granite decorative plates.
•Applicable Machine: Often used on hand drills or angle grinders.
•Used dry or wet, Machine: 4“/4.5“/5” Angle grinder

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$21.99

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Bullnose Products

Ice Fishing Auger Stopper with Drill Bit Adapter (9"disc, fits up to 8" auger blades) for Cordless 20volt Lithium Battery Drills - Prevent Auger Blade from Slipping Beneath The Ice.

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•PERFECT SOLUTION –It is essential that you protect your Ice Fishing Auger from falling under the ice when using a battery powered drill. Simply add an AUGER STOPPER with adapter to the top of the auger shaft to solve this very problem. **For HAND augers only. Does NOT fit K-Drill Augers**
•QUALITY - This item is a newly manufactured product on the market to make sure you have a stress-free fishing experience. Very durable, made of a heavy-duty solid red plastic disc with a stainless-steel adapter. *Patent No. US D907,071 S
•MEASUREMENTS –Stainless-steel adapter; Diameter: 0.71"/1.80 cm, Wing Bolt Hole: 0.25”/6.64cm, Chuck: fits up to ½” drill bit. Auger Stopper Disc; Diameter: 9”/22.86cm, fits up to 8” auger blades. Washer; Diameter 5/8”. E-clip. *For Hand augers only. Does NOT fit K-Drill Augers*
•ASSEMBLY REQUIRED –The Auger Stopper includes 4 parts; (1) stainless-steel adapter (1) steel washer (1) e-clip (1) stopper disc. Assembly instructions are included with packaging, making it easy to install within a few minutes. PLIERS WILL BE NEEDED for assembly.
•INSTALL – Once disc is assembled remove handle off your "Hand Auger" and insert the Auger Stoppers 0.71" diameter adapter end into the auger shaft and secure pin. For best results; attach drill without wearing gloves to ensure adapter is on nice and tight. The adapter is unique design prevents the disc from spinning! *Auger blade not included

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$48.99

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Polishing Abrasive Tools Mart

Polishing Abrasive Tools Mart3/4inch Diamond Radius Bullnose Granite Shaping Router bit 4inch Resin Dry Pad Sanding disc Grinding Cup Wheel 8+1 Stone Concrete Floor Surface Repair terrazzo Sander

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Router bit and pad holder thread: 5/8''-11, not M14. Important reminder: Velcro Backer's maximum capacity is 5000 RPM. Do not use with high-speed grinder/polisher
•Includes: (a) 1 Diamond Brazed Router Bit/Profile for 20 MM high or thick stone concrete
•Includes: (b) 1 Diamond Turbo Grinding cup wheel for stone concrete surface grinding, velcro backed for use with pad holder
•Includes: (c) 7 Diamond Polishing Pads for granite, marble, concrete with grit 50, 100, 200, 400, 800, 1500, 3000 and 1 Velcro Backer/Pad Holder (5/8''-11 thread arbor)
•Recommended grinder/polisher speed: 3500-4500 RPM. Avoid using with high-speed grinder/polisher

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$109.99

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Polishing Abrasive Tools Mart

3/8" Diamond Radius Bullnose granite countertop Shaping router bit 4" Diamond Resin Dry Polishing Pad sanding disc grinding cup wheel 8+1 stone concrete floor surface repair terrazzo sander

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Router bit and pad holder thread size: 5/8''-11, not M14. Important reminder: Velcro Backer's maximum capacity is 5000 RPM. Do not use with high-speed grinder/polisher.
•Includes (a) 1 B10 (10 mm / 3/8'') Roundover/Radius/Demi/Half Bullnose Diamond Brazed Router Bit/Profile for 10 MM high or thick stone concrete with 5/8''-11 Thread arbor.
•Includes (b) 1 4 Inch / 100 mm Diamond Turbo Grinding cup wheel for stone concrete surface grinding, backed with Velcro for use with pad holder.
•Includes (c) 7 pieces of 4'' / 100 mm Diamond PREMIUM GRADE DRY Polishing Pads for granite marble concrete: 1 X Grit 50, 100, 200, 400, 800, 1500, 3000. Also includes 1 4'' / 4 Inch / 100 mm Velcro Backer/Pad Holder (5/8''-11 Thread arbor).
•Recommended grinder/polisher speed: 3500-4500 RPM. Do not use with high-speed grinder/polisher.
•Polishing pad grit range: Coarse to ultra-fine grit for various polishing needs.
•Durable construction: Coated with premium grade diamond material for long-lasting use.
•Versatile application: Suitable for granite, marble, and concrete surface repair and polishing.
•Easy to use: Comes with a pad holder for secure attachment to grinder/polisher.

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$109.99

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