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
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 are the causes and countermeasur...
The enlargement of the hole is caused by the runout and vibration of the tool during machining. In addition, the runout of the outer circumference during in... 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
What is flute length ? Flute length is the length from the tip of the drill to the end of the groove. The drill must have space to drain the chips that ari... 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
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 is Dwell Machining (Drilling)
What is Dwell Machining? (Drilling) Dwell machining is a machining method that temporarily stops the progress of machining while the drill spindle is rotate... 詳細表示
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. OSG's Drill Catalog Condition Table lists the ... 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
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