shank size 22*108mm taper degree 7 11, 12, tapered button bit for drilling
|
R32-64mm threaded button bit for underground drifting and tunneling2016-06-09 23:54:58 |
Alloy Steel 7 Degree 38mm Tapered Bit2016-06-09 23:54:58 |
Q8-35-7 22-80mm tapered drill bit2016-06-09 23:54:58 |
Q7-40-11 22-50 buttons Tapered button drill bit2016-06-09 23:54:58 |
Q8-32-12 22-71 Tapered Bits2016-06-09 23:54:58 |
7~12 Degree Dia. 30~44mm Tapered Button Drill Bit2016-06-09 23:54:58 |