China High Hardness Alloy Steel 1700mm Over All Length BTA Drilling Single Tube, Find details about China BTA Drilling Tube, BTA Drilling Shank from High Hardness Alloy Steel 1700mm Over All Length BTA Drilling Single 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 |