Rob Cosman's Sanding Block Pair Weekly Production Calipers are one of the

Calipers are one of the handiest measuring tools available

Each of the profiles is made from high-quality

Self-lubricating

Air and ground transportation to and from Rob's Workshop

Rob Cosman's Sanding Block Pair Weekly Production Calipers are one of theWell made sanding blocks make sanding a breeze by allowing you to apply as much or as little pressure as you need to uniformly sand your project. Our sanding blocks are sized to be used with the adhesive backed Porter Cable sandpaper we sell or any adhesive backed sandpaper that is 4 1 2 inches wide. Using adhesive backed sand paper allows the sanding block to firmly grip the sandpaper without the use of springs, clips, or screws. Each side of our