China 34mm 8 Buttons Chinsese Manufacture Jack Hammer Drill Bits, Find details about China Drilling Tools, Drill Tool from 34mm 8 Buttons Chinsese Manufacture Jack Hammer Drill Bits
6 Teeth tapered bits | ||||
Description | Diameter (mm) | Length (mm) | Water hole | Weight approx (kgs) |
Taper degree a=7°,11°,12°. Inner hole diameter d=22mm,24mm | 32 | 55 | 3 | 0.2 |
34 | 60 | 3 | 0.23 | |
36 | 65 | 3 | 0.3 | |
38 | 73 | 3 | 0.37 | |
40 | 67 | 3 | 0.37 | |
42 | 73 | 3 | 0.4 |