Carbide Twist Drill Bit

Made by ANCA grinding machine

Material: carbide tungsten from Taiwan,Germany and USA.

Could processing Normal steel,iron cast,stainless steel,and other matels

size:D1mm to D15mm for customer choice
Good quality longer using life,many times life longer than HSS drill

Size information table:

We also have size not integer number. Please contact me for get more information.