Vacuum brazed diamond Grinding bits - DIATOOL CO
Spec: Total length 60mm, shank 6mm, Cone type Grit #46 Application: Dry/wet grinding carving for granite, stone, engineering stone, brick, concrete..... Feature: Suitable for special surface grinding . Efficient in stone, concrete, artifical stone grinding & carving. Speical diamond brazed technology provide 5-10times life than elctroplated diamond burrs.