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Description
What is Hex22 rock drilling Tool Hardness Integral Drill Rod
Hex22 Rock Drilling Tool Hardness Integral Drill rod
Hex22 Rock Drilling Tool Hardness Integral Drill rod 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.
Sprcifications of Hex22 Rock Drilling Tool Hardness Integral Drill rod
|
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 |
