drill bit used for drilling bottom hole drill, reamer to bottom hole expanded. It is in the casting, forging, stamping, prefabricated hole basis mouldings on the reaming, in order to achieve a high surface quality of small tolerances.
reaming bit specification (mm) |
is equipped with a cutter rod (mm) |
reaming bit specification (mm) |
is equipped with a cutter rod (mm) |
phi 38- Phi 43 |
with the diameter of 35 |
phi 44- Phi 48 |
with the diameter of 40 |
phi 49- Phi 60 |
with the diameter of 43 |
phi 61- Phi 72 |
with the diameter of 56 |
phi 73- Phi 77 |
with the diameter of 65 |
phi 78- Phi 87 |
with the diameter of 70 |
phi 88- Phi 107 |
with the diameter of 80 |
phi 108- Phi 137 |
with the diameter of 100 |
phi 138- Phi 177 |
with the diameter of 130 |
phi 178- Phi 250 |
with the diameter of 160 |
phi 251- Phi 500 |
with the diameter of 220 |
phi 501- Phi 800 |
with the diameter of 350 | |