What is a Flat Drill?

What is a Flat Drill? This is a drill with a flat tip, and the ADF and ADFO series are applicable. A flat tip shape is one in which the point angle of the ... 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

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

Center Drill

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