Zirconia Pin Hole discs. Extremely fast cutting abrasive, these new red resin bonded sanding discs are thin and flexible. Use for pre-polishing, semi-finishing and blending. Suitable for use on non-ferrous metals, precious metals, platinum and titanium. Maximum speed 20,000 rpm. Diameter 7/8", Sold in box of 50.

Adalox Pin Hole Discs 1 1/2" Sold in Box of 100

Size: 1 1/2" Sold in Box of 100.

Grits from 320 (finest) to 80 (coarsest)