High performance non alloyed black oxide drill bit providing rapid drilling, long life and excellent concentricity. Ideal for portable or stationary drilling in steel, alloyed and non-alloyed material, iron, sintered iron, nickel, brass, etc. (up to 900N/mm2). 10-piece set.
FEATURES AND BENEFITS
- Suitable for portable or stationary drilling in steel, alloyed and non alloyed material, cast iron, sintered iron, nickel, brass, etc. (upto 900N/mm².
- Non alloyed black oxide precision ground twist drill bit for rapid drilling, long life and excellent concentricity.
- Ground from solid stock right hand cutting, type N flute, precision ground 118° point angle.
- Permanent size markings located above shank for increased visibility.