3M - Top Mount - Diamond - Microfinishing - 4" Grit:74 micron (Coarse) 10 Sanding Bands (1/2

10 Sanding Bands (1/2

then the direction you would like the thread to run

high performance

Ideal for stretching or reducing ring bands

3M - Top Mount - Diamond - Microfinishing - 4" Grit:74 micron (Coarse) 10 Sanding Bands (1/2These are replacement abrasive films for your 4" Flat Top Diamond Kits. These industrial grade 3M Microfinishing diamond abrasives are perfect for hard materials such as semi & precious stones, carbides, cobalt, tungsten, chilled iron, etc. Use wet or dry. Use for: Lapidary & Watch Crystal: Ideal for cutting & shaping stones as well as smoothing out chips. Also removes deep to fine scratches on watch crystals. For a higher polish on your stones or