China 2500mm Drilling Tube for BTA Drill Deep Hole Drilling Bar, Find details about China BTA Drilling Tube, BTA Drilling Shank from 2500mm Drilling Tube for BTA Drill Deep Hole Drilling Bar
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 |