Audited Supplier
4 Button Bit
Customized
CE
Optional
Core Drill Bit
Carbide
Mine Digging;Ore Mining
New
CE
OEM
GM
Wood Case and Cartons
CE
China
Product Description
Production Description
The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
Techinical Parameter:
Bit Diameter: | 32mm-42mm |
Button number: | 4pcs |
Taper Degree: | 7°,11°,12° |
Bit Body: | Short skirt |
Production Pictures
