DTH drill bits
1. Customized acceptable
2. Bit diameter, face shape
3. Carbide button shape
4. qty of air hole
Product Name | DHD360R HD65 COP64 drill bit | Diameter | 165mm |
Brand | CSdrill | Material | Carbon steel |
Button quantity | 16pcs | Place of Product | Hunan Province,China |
Button shape | ballistic,spherical,mixed | Color | Golden or As your request |
Button Anglle | 38 | After sale service | 24 hourse service |