ado-susドリルでのステップ加工を行なっているが適正か？ | オーエスジー

It is better not to step because it will be adversely affected by work hardening.
When using an inwater-insoluble oil agent, duel processing (G04) is recommended as a countermeasure against welding and chipping of the cutting edge due to an increase in cutting temperature, and a decrease in discharge due to an increase in chip size.

(FAQID:800)