3M 501C Ceramic Sanding Disc, 127mm, Medium Grade, P220 Grit, 25 in pack

A range of 115 and 127 mm diameter discs for use on Ø 22 mm bore machines.
Scotch-Brite discs strip, clean, smooth and finish all metal surfaces - grade 3M SCD/B-SE.
Backing pads for fitting to grinders and Scotch-Brite discs are available separately.
Grade 3M 501 available in packs of 10 or 25 discs.

The 3M™ 501C fibre disc contains a 3M high-performance Zirconia aluminium abrasive grain on a durable fibre backing. It offers a continuous fast cutting action and consistency. Suitable for a variety of general purpose metalworking applications from weld removal, deburring and blending.

The 501C disc contains an impressive Zirconia aluminium abrasive blend gives a good performance on mild and stainless steels. The blend breaks down to produce a consistently sharp edge that cuts faster than conventional abrasives. Designed for heavy removal and high pressure grinding. The fibre discs are rigid that delivers a fast cut for grinding and weld removals and due to the resin bond, the disc is heat resistant.

Alumina zirconia breaks down to produce a consistently sharp edge that cuts faster than aluminium oxide and is suitable for stock removal on all metals, including stainless steel

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.

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