China Tapered Button Drill Bit 7 Degree 11 Degree 12 Degree for Hex22 Rod to Drill Granite Rock, Find details about China 7 Degree Drill Rod, 11 Degree Drill Rod from Tapered Button Drill Bit 7 Degree 11 Degree 12 Degree for Hex22 Rod to Drill Granite Rock
H19,H22,H25 rock drill tapered steel rods :
Product Name: | Tapered drill rods H22*108mm rock drill steel rod for mines Types:Tapered drill rods, Integral drill rods |
Types: | Tapered drill rods, Integral drill rods |
Application: | Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling |
Material: | High quality carbide and high quality steel 55SiMnMo |
MOQ: | No requirement for testing and trial order. |
We can produce as your request of carbide size, different length of drill rods:
Picture for factory: