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

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 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

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

How many revolutions does a long dril...

What is the rotation speed when inserting a long drill into the guide hole? As a guideline, reduce the rotation speed to 500 rpm or less when inserting a lo... 詳細表示

How many corners can I use for insert...

How many corners can I use for inserts for PD drills (P2D, P3D, P4D, P5D)? The inserts of PD drills (P2D, P3D, P4D, P5D) can be used in 4 corners, and the c... 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

How deep can a hole be drilled? How m...

How deep can a hole be drilled? How much flute length do I need? Since the drill digs while releasing chips, it is necessary to constantly drain chips f... 詳細表示

Do you need to Pilot hole drill for l...

Do you need to Pilot hole for large drilling? If you have enough mechanical horsepower, you don't need Pilot hole . It is recommended to drill holes from a... 詳細表示

What is the difference between a thre...

What is the difference between a three-blade drill and a two-blade drill? First of all, what do you want to improve from the two-blade drill? We want to ai... 詳細表示