China High Strenghten Alloy BTA Drilling Tube 1500mm Drilling Tube, Find details about China BTA Drilling Tube, BTA Drilling Shank from High Strenghten Alloy BTA Drilling Tube 1500mm Drilling Tube
Drill Range (mm) | Length range(mm) | Drill head range | threading line | |
16.71---65.00 | 1000----8000mm | 17mm--67mm | 4 head thread | |
65.00---250.00 | 1000---8000mm | 67mm--280mm | 4 head thread |