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.
Automotive ,service equipment,hand tool,consumable material and special tools
drill bit PDC
Drill bits.
Hss jobber drills Materials:m42/m35/m2/w9/w4 Product processing:milled/fully ground/edge ground/roll forged Surface finish:gold/bright/black/bi-color Shank: straigth shank/with 3flats/hex shank Point:135 degree split point / 118 degree Standard:din/ansi Packing: plastic tube / paper box / pvc bag Oem is available