What does the drill feed (mm/rev) mean?
What does the drill feed (mm/rev) mean? The unit of feed (mm/rev) of the drill indicates how many millimeters the drill advances in one revolution. The ... 詳細表示
What is a breakage Tap removal drill?...
What is a breakage Tap removal drill? Size selection and processing conditions Breakage Tap As a drill for removal, there is an EX-H-DRL (commonly known as ... 詳細表示
Drilling holes in titanium materials ...
Drilling holes in titanium materials Which drill should I choose? It is not possible to select a suitable tool based on the information of titanium mate... 詳細表示
What is a drill with oil holes? inte...
What is a drill with oil holes? internal coolant supply ？ A drill with an oil hole is a drill that has a hole (= oil hole) through the inside of the drill ... 詳細表示
What is thinning? Thinning is a process in which the chisel edge (the non-cutting edge) of the tip of the drill is thinned so that the blade is applied to t... 詳細表示
The drilled hole has a polygonal shap...
The drilled hole has a polygonal shape. Why? This may be due to runout during drilling. (1) Runout when installing the drill. Solution: Keep the installat... 詳細表示
Even though the hole position is cent...
Even though the hole position is centered, the hole position becomes unstable. What can be done to improve the accuracy of the hole position? When the drill... 詳細表示
Do you need drilling centering?
Do you need drilling centering? Centering is used to improve hole position accuracy and to reduce unstable behavior during hole entrance machining. Unless ... 詳細表示
What is Center Drill? A center drill is a tool for machining center holes, which is required when a tailstock mounted on a tailstock is used mainly on a... 詳細表示
Is there a formula for calculating th...
Is there a formula for calculating thrust resistance during drilling? Estimating thrust, torque, and power requirements When considering the clamping m... 詳細表示
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