Diameter: 32mm---42mm
Shank: 108mm*22mm
Effective length: 0.4m---3m
Mainly used for mining, coal cutting, tunneling, rock cutting in quarrying, transportation and irrigation projects.
Diameter: 32mm---42mm
Shank: 108mm*22mm
Effective length: 0.4m---3m
Mainly used for mining, coal cutting, tunneling, rock cutting in quarrying, transportation and irrigation projects.
H: 22mm*108mm
L: 0.4m---3m
Mainly used for mining, coal cutting, tunneling, rock cutting in quarrying, transportation and irrigation projects.
These kind of drill bits are mainly used for mining, coal cutting, tunneling, rock cutting in quarrying, transportation and irrigation projects.
Diameter: 32mm---42mm
Shank: 108mm*22mm
Effective length: 0.4m---3m
Tapered rods
Drill bits
