LD-155-長刃型左旋鑽頭

Left Hand Helix Straight Shank HSE Twist Drills Long Flute 長刃型左旋鑽頭

l          Basic on HSE feartures heat and wear resistance.

l          Suitable for drilling various steels with tensile strength up to 1000N/mm (HRC 32),Stainless Steel and Cast Iron,etc.