Conical Fluted Straight Shank Twist Drills
Please select which you want to ask the following product specifications：
|‧||Basic on HSE feartures heat and wear resistance.|
|‧||Surface is coated with TiN HV2000, featuring low friction coefficient, anti-adhere and superior cutting performance.|
|‧||Thick web design provides high rigidity, superior bending-resistance and minimum vibration|
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.
|‧||Suitable for drilling General Steels, Alloy Steel and Cast Iron, etc.|