I-113-  TiN Coated Straight Shank Twist Drills - TAIWAN SU'S Drill

l          Surface is coated with TiN HV2000, featuring maximum wear-resistance, low friction-coefficient, anti-adhere, superior cutting performance and service life extended to 3 times.

l          Cutting speed is increased by 30% at a constant feed rate.

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