Spiral drill STEEL dia. 5.6 mm HSS-G N DIN 338 118 universal Angle118 Diameter5.4 mm Flute length57 mm Length, total93 mm RPM from, grey cast iron, white cast iron590 RPM RPM from, hard non-ferrous metals1474 RPM RPM from, soft non-ferrous metals1769 RPM RPM from, steels over 700 N/mm1180 RPM RPM from, steels up to 700 N/mm1474 RPM RPM from, thermoplastics, fibre-reinforced plastics (GRP/CRP) 885 RPM RPM to, grey cast iron, white cast iron1474 RPM RPM to, hard non-ferrous metals2949 RPM RPM to, soft non-ferrous metals3539 RPM RPM to, steels over 700 N/mm1474 RPM RPM to, steels up to 700 N/mm2064 RPM RPM to, thermoplastics, fibre-reinforced plastics (GRP/CRP) 2359 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 poin