3M Zirconia Aluminium Sanding Disc, 125mm, Extra Coarse Grade, P24 Grit, 50 in pack

The 3M™ 581C fibre disc features high-performance Zironia aluminium abrasive grain that's on a fibre backing. The abrasive is resin bonded and close coated that offers great performance and a consistent quality finish. Suitable for a variety of general purpose metalworking applications from deburring and finishing.

Scotch-Brite™ compressed discs with Roloc™ fixing system for flat work.
For all deburring operations on sharp edges and large burrs on contoured parts.
For carbon and stainless steels, non-ferrous metals (copper alloys, aluminium, etc.) and synthetic materials. For titanium, it is best to use silicone carbide discs (S).

The 581C disc contains an impressive Zirona aluminium abrasive blend on fibre backed disc giving a great performance on an angle grinder. The disc is suitable for use on a range of metals from grinding and finishing weld seams on most metals.

• Good performance with consistent quality finish
• Alumina-zirconia abrasive on a fibre backing that’s closed-coated and resin bonded
• Ideal for grinding and finishing weld seams on all metals.
• For use with a 3M™ Right Angle Grinder, compatible with 3M faceplates: 115 mm - 337-3929, 127 mm - 387-4220.

These fibre discs are great for weld removals, grinding and blending large and small metal areas. This could occur in industries such as farm and construction, automotive, ship and boat building, metal fabrication.

• 806-4807 is a 3M 581C 115mm P80 fibre cutting disc
• 806-4819 is a 3M 581C 115mm P60 fibre cutting disc
• 153-842 is a 3M 581C 115mm ENC P120 fibre cutting disc
• 153-482 is a 3M 581C 125mm ENC P24 fibre cutting disc
• 153-476 is a 3M 581C 125mm ENC P36 fibre cutting disc
• 153-460 is a 3M 581C 125mm ENC P60 fibre cutting disc
• 153-448 is a 3M 581C 125mm ENC P80 fibre cutting disc
• 153-432 is a 3M 581C 125mm ENC P120 fibre cutting disc

No, these are not recommended to be used on wood, just metals.

3M is a leading innovator of abrasive technologies, constantly evolving to provide ideal solutions to industrial and commercial applications. With 3M you can be assured of a wide selection of quality products.