We adopt high precision and industrial electroplated, manufactured for glass,advanced ceramics,marbles, etc.This provides longer drilling life,faster and free machine action,and more consistent performance.
- High hardness emery through so lidification treatment extends service life. Adopt core drill bit to fix the drill position, make work easier.
- Marble hole saw adopts triangular shank, it’s anti-skid and easy for installation.
- Precision Manufactured in the Vietnam