PUNK HSS-G Drill Bits are fully ground hardened with a split point tip, which reduces the need for pilot holes up to 10mm diameter. HSS-G treatment strengthens the bit to deliver up to 40% faster drilling than standard rolled drill bits.
Precision ground offering up to 40% faster drilling than standard HSS drill bits
Self centring 135° split point tip reduces the need to pilot up to 10mm diameter
M2 fully ground material
Anti-corrosion salt spray tested
Suitable for alloy, non-alloy, steel, cast iron, non ferrous metals and hard plastics