Black/Golden Finish Jobber Drills - Standard
● Made of quality HSS M2
● Fully ground flute, high precision, strong self centering ability
● 3-flat shank giving more clamping force to the drill bits
● Use with hand power drills, bench presses and pillar drills etc. Suitable for materials such as grey cast iron, malleable cast iron, carbon steel, die-cast steel, nickel silver and graphite etc.
● Special black gold treatment enhancing the surface hardness, corrosion resistant and fast chip removal
● Manufactured to German standard DIN338
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