3M Fine Sanding Block, 123mm x 95mm

3M™ Hi-Flex Sponge is available in a variety of grades for hand sanding. Flexible and durable sponges are coated on two faces.

• Abrasive on semi-flexible foam sponge

This sponge sander is ideal for general purpose sanding applications. It allows for flexible, precision sanding perfect for difficult angles or hard to reach areas.

• 139-852 is a 125mm х 98mm х 13mm medium grade sanding sponge
• 139-868 is a 125mm х 98mm х 13mm fine grade sanding sponge

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.