Description
rock drilling Steel Taper Rods for Drill Bit Introduction
Rock Drilling Steel Taper Rods for Drill Bit
Rock Drilling Steel Taper Rods for Drill Bit can be connected with button bits,taper bits,and cross-type bits.
Application:Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
Rock Drilling Steel Taper Rods for Drill Bit Main Parameter
Model |
Taper Degree |
Drilling Road Length |
Shank Size |
Hex.19mm |
7°,4.8°,12° |
0.4m-4.0m |
83mm,108mm |
Hex.22mm |
7°,4.8°,12° |
0.8m-6.0m |
83mm,108mm |
Hex.25mm |
7° |
0.8m-6.0m |
108mm,159mm |