SKU: 034-1290680 Save16% KEYSTONE #4 Sinter HP Bur Diamonds - SC Super Coarse - BLACK - Sharp Cone Shape #1290680 Model 3/32 Shank HP Feature Pointed - + $56.30 $47.07 Add to cart Manufacturer # 1290680 Manufacturer KEYSTONE SubModel Sintered Diamond Feature SUPER COARSE ETD 21 DAYS Add to favorite