G-112-深孔用—強力型直柄鑽頭

Conical Fluted Straight Shank Twist Drills  深孔用—強力型直柄鑽頭

l          Basic on HSE feartures heat and wear resistance.

l          Surface is coated with TiN HV2000, featuring low friction coefficient, anti-adhere and superior cutting performance.

l          Thick web design provides high rigidity, superior bending-resistance and minimum vibration

l          Special shapes of helical flutes ensure excellent chip removal.〝X〞thinning reduces length of chisel edge and thrust load. The drills are ideal for deep hole drilling with depth over 3 times of drill diameter.

l          Suitable for drilling General Steels, Alloy Steel and Cast Iron, etc.