7 buttons taper button bits for jack hammer diameter from 32mm~42mm PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling ...
Tapered Stone Drill Button Bits degree 7° 11° 12° for hard rock PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and ...
Φ32~Φ40mm button taper bits using high strength caibide for granite PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling ...