31/08/2026
45° Compound Boring Cutter with 7‑edge composite layout✨
One‑pass machining for boring, step‑face processing, 45° hole chamfering and outer‑diameter chamfering.
Heat‑treated cutter body delivers high hardness and stable rigidity.
Designed for mass production of multi‑step holes, it eliminates frequent tool changes and doubles processing efficiency.