Successful Story- To drill Dia 40 x 390mm hole on material 39 NiCrMo3 by indexable drill

Hole making plays a key role in the development of sophisticated work-pieces in today’s manufacturing industries, and they are becoming deeper, larger, and more precise. Nine9’s Super Power Drill, featuring by patented indexable center pilot insert design, which aids for better_straightness, better_roundness, better_surface quality and possible eliminate boring process to reduced machining time.

In the video, Nine9 Super Power Drill to drill a 40mm dia., depth 390mm hole on 39NiCr material which delivers outstanding performance and process stability.

Cutting parameter:
S=630 r.p.m. F=75 mm/min.
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