Spiral drill STEEL dia. 2.2 mm HSS-G N DIN 338 118 universal Angle118 Diameter2.2 mm Flute length27 mm Length, total53 mm RPM from, grey cast iron, white cast iron1448 RPM RPM from, hard non-ferrous metals3619 RPM RPM from, soft non-ferrous metals4343 RPM RPM from, steels over 700 N/mm2895 RPM RPM from, steels up to 700 N/mm3619 RPM RPM from, thermoplastics, fibre-reinforced plastics (GRP/CRP) 2171 RPM RPM to, grey cast iron, white cast iron3619 RPM RPM to, hard non-ferrous metals7238 RPM RPM to, soft non-ferrous metals8686 RPM RPM to, steels over 700 N/mm3619 RPM RPM to, steels up to 700 N/mm5067 RPM RPM to, thermoplastics, fibre-reinforced plastics (GRP/CRP) 5790 RPM Spiral angle, from25 Spiral angle, to30 VersionSTEEL Drilling tools with cross grinding for industrial uses. Fully ground, right-hand turning versions that produce precise drill holes thanks to their high concentricity and exact centring. PFERD offers spiral drills in the STEEL (118 point angle) and INOX (135 po