HSS-G Jobber drill bit, type HD-S, GOLD-LINE

HSS-G Jobber drill bit, DIN 338, ground flute, split-point according to DIN 1412-C, point angle 130°, type HD-S spiral with reinforced core for high precision and long tool life, bright finish.

General-purpose use, but due to the strengthened core also suited for use on CNC-machines, on most common materials such as steels up to 1.000 N/mm², cast steel, grey cast iron, malleable cast iron, nickel silver, graphite, etc.
Material groups : 1.1 - 1.4 / 3.1 - 3.3 / 4.2 - 4.12