Sheet metal Non-ferrous metals CrNi steel Stainless steel Iron Cast Cast steel V2A Nirosta stainless steel,V4A Best cross section in metal! ̈ Precision cross section of slots and diameter for outstanding dimensional accuracy ̈ With split point head for improved spot-drilling and self-centring ̈ Right-cutting ̈ Centred immediately ̈ Cone coat polished section with special angle for maximum service life ̈ Strengthened core - thereby particularly shatterproof ̈ High speed running ̈ Precision tool according to DIN 338 RN ̈ Diameter tolerance h8 Bit for hard challenges in metal! ̈ Precision cross section of slots and diameter for outstanding dimensional accuracy ̈ Split point 135° for maximum life ̈ Made of specially hard steel for extreme drilling capacity ̈ Cobalt-alloyed tungsten molybdenum steel with 5 % cobalt content ̈ Particularly heatproof ̈ Extreme drilling capacity also in hard steel and special steel ̈ High speed running ̈ Precision tool according to DIN 338 RN Sheet metal Non-ferrous metals CrNi steel Stainless steel Iron Cast Cast steel V2A Nirosta stainless steel,V4A Sizes: Diameter 1.0 mm - 16.0 mm Total length 34 mm - 178 mm Sizes: Diameter 1.0 mm - 14.0 mm Total length 34 mm - 160 mm 990 HSS-Co Cobalt Twist Drills Cylindrical METAL DRILL BITS Cylindrical METAL DRILL BITS 900 HSS-G Super Twist Drills 22