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Weld Grinding: Where fast meets finesse.

Weld grinding is an important step in many metal fabrication processes, and cleanly removing the excess weld metal requires an abrasive that can be used both quickly and carefully. 3M has weld grinding solutions for every project and skill level. Whether you’re looking for speed, ease-of-use or long abrasive life, our fiber discs, flap discs and depressed center grinding wheels take down welds quickly to move your project onto the next step.

Partner with 3M to take advantage of decades of abrasive innovation and the industry’s top weld grinding technology and expertise.

Metalworker operating 3M Grinder to grind a weld as sparks fly

Weld Grinding

Level and blend welds quickly and easily with 3M™ Cubitron™ II Abrasives.

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Abrasive solutions for weld grinding.

Fibre Discs

Browse our full selection of fast-cutting fibre discs for grinding welds.
Flap Discs

Need a versatile, user-friendly weld grinding option? See our full selection of flap discs for weld grinding.
Depressed Center Grinding Wheels

Check out our long-lasting depressed center grinding wheels for weld removal and other grinding tasks.
Grinding Belts

See our range of abrasive belts for grinding welds, for backstand grinders, bench top machines and more.
Reengineered 3M Precision-Shaped Grain

Precision-shaped grain slices through metal instead of ploughing, helping you grind faster with less pressure and longer disc life.

Explore these 3M™ Cubitron™ 3 Abrasives for welding and grinding:

Grinding Wheel

Fibre Disc

Flap Disc
3M Precision-Shaped Grain + Nonwoven Technology

Combining nonwoven technology with precision-shaped grain, these discs quickly remove rust, paint and coatings without damaging base metal.

Explore these 3M™ Scotch-Brite™ Clean and Strip Discs for welding and grinding:

XT Pro Disc

XT Pro Extra Cut Disc
Brighter Weld View | 3M™ Speedglas™ Natural Color Technology

Delivers a brighter, more realistic view of the weld pool and joint area, helping improve control, accuracy and weld quality.

Explore these 3M™ Speedglas™ Welding Helmets with Natural Color Technology:

G5-03 Welding Helmet

G5-01 Welding Helmet
Switch Modes with TAP Feature | 3M™ Speedglas™ G5-03 Welding Helmet

Switch between weld and grind modes with our TAP feature—no need to remove gloves or break workflow, helping maintain productivity. Just three easy taps.

Explore this 3M™ Speedglas™ Welding Helmet:

G5-03 Welding Helmet

Solution Spotlight | Weld Removal with 3M™ Cubitron™ II Fibre Disc 982C

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Industrial Users Only

Disclaimer: The 3M Industrial Sample Request Program is not available to consumers or the general public. We reserve the right to disqualify without notification any sample request that does not appear to be for industrial manufacturing purposes. Samples are available to U.S. industrial customers only. Only one sample per qualified customer. You will be contacted to verify your request. If you are a 3M Distributor, contact your 3M Sales Representative. Quantities available while supplies last.

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By completing this application form for the 3M Abrasives Request a Sample Program, you understand and agree that the 3M Abrasives Request a Sample Program is intended for trained industrial and occupational customer for workplace use only, and is not available to consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature) or the general public. Other selection criteria for eligibility may apply. 3M has the right to reject any application that 3M determines to be inadmissible without any notice. You may be contacted to verify your request. If you are a 3M Distributor, please contact your 3M Sales Representative.
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Level your welds faster and boost productivity.
Use the before-and after slider to see how 3M™ Cubitron™ II Fibre Disc 982C easily takes down a ¾” submerged arc weld. This fiber disc is powered by the legendary speed and long life of 3M Precision-Shaped Grain. Once the weld is quickly leveled, the 36+ grit scratch pattern can easily be blended and finished with a Scotch-Brite™ Surface Conditioning Disc.

Request a sample to try our fastest-cutting fiber disc in your shop.

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See 3M weld grinding products in action.

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Removing Welds with 3M™ Cubitron™ II Abrasives

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Weld Grinding and Finishing with 3M Abrasives
Robotic Weld Grinding with a 3M™ Cubitron™ II Disc

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Connect with us.

We are interested in helping you decide which Industrial Abrasives product works best for your application. A 3M Abrasive Expert will contact you to ensure you're getting the product you need to get your job done right.

If you would like to speak to us about product and technical support questions, please call 1-866-279-1235