Drill bit from HSS steel with 5% cobalt content for improving its characteristics, it is produced with split point grindled under the angle 135°. For drilling the stainless steel and hardened steel materials. Extra rigid surface guarantees its longterm lifetime and shank design enables the accuracy. Another advantage is its resistance to hight temperatures arising at drilling of hardened and stainless steel.

Sizes:

• diameter OE from 1 to 8 mm by 10 pc
• diameter OE from 8,5 to 13 mm by 5 pc.