What is Lip Height?

Lip height is the difference in the height of the cutting edge when the drill is rotated. If the lip height increases, it will be cut only with one cutting ... 詳細表示

What is pick milling (Peck Processin...

What is peck feeding (High-speed step feeding) G73 peck feeding is a method of forcibly separating chips by separating the cutting edge from the machining p... 詳細表示

Why does a drilled hole become polygo...

It is likely caused by drill runout during machining. Possible Causes ① Runout when mounting the drill 　Countermeasure: Keep mounting runout within 20 μm ... 詳細表示

What causes hole enlargement during d...

Hole enlargement occurs due to tool runout or chattering during machining. In addition, runout at the time of tool installation affects both hole diameter a... 詳細表示