What do 2D, 3D, 4D, and 5D mean?
What does 2D, 3D, 4D, and 5D mean? D stands for tool diameter. It is expressed as several times the depth and length of the tool diameter, and is express... 詳細表示
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 tools are used to remove breakag...
What are the tools for breakage Tap removal? Breakage Tap Refers to the drill "EX-H-DRL" for removal. This drill breaks the core of the broken Tap and r... 詳細表示
What are the causes and countermeasur...
What are the causes and countermeasures for hole enlargement in drilling? The enlargement of the hole is caused by the runout and vibration of the tool duri... 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
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
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
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
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
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
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