Twist drills and deep hole gun drills have always been a common choice in the deep hole processing industry. We can make these two tools process the commonly used q235 steel, #45 steel and aluminum, to explore the difference of…
Twist drills and deep hole gun drills have always been a common choice in the deep hole processing industry. We can make these two tools process the commonly used q235 steel, #45 steel and aluminum, to explore the difference of…