• 鋼構用斜柄鑽頭

鋼構用斜柄鑽頭


Taper Shank Drills For Iron Frames鋼構用斜柄鑽頭

l          35˚ helix angle combined with 160˚+100˚point angle design reduces axial thrust while upgrading machining accuracy without burrs on hole edge.

l          Surface is coated with TiN HV2000, featuring maximum wear-resistance, low friction-coefficient, anti-adhere, superior cutting performance and long service life.

l          Especially ideal for drlling holes on H Beam Structural Steel.

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