high grade single flute brazed gun drill bit widely used for deep hole drilling , with high precision ,high slide.
material (>900N/M m2/)
|
material(<900N/M m2/)
|
stainless steel and related
|
alloyed steel
|
structral steel
|
stainless steel 316
|
tempered steel
|
high carbon low alloy
|
|
tool steel
|
machine steel
|
|
|
tools steel
|
|
|
easy processible
|
|