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 drill is 180 degrees an... 詳細表示

How many corners can I use for insert...

The inserts of PD drills (P2D, P3D, P4D, P5D) can be used in 4 corners, and the center cutting edge and peripheral cutting edge are the same chip , so it is ... 詳細表示

What spindle speed should be used whe...

As a guideline, reduce the spindle speed to 500 rpm or less when inserting a long drill (whether carbide or HSS) into a guide hole. For very long drills, suc... 詳細表示

What is the PD Series of Indexable Dr...

PD is a high-efficiency indexable drill with oil holes that pursues chip discharge. (Indexable: chip interchangeable, meaning throwaway) The high chip evac... 詳細表示