DORMER A901 HSCO ALCRONA STR SHNK HIGH PERFORMNCE JOBBER DRILL 3.4MM

HSS-E short production drill with cylindrical shaft DIN 338 130° Smooth-Flow coated 6xD for steel <1620 N/mm ². Stainless steel. Cast iron and reinforced aluminium-magnesium alloys with whisker. • Machining steel soft steel (<120 HB <400 N/mm²) • Construction steel carburised steel (<200 HB <700 N/mm²) • Carbon steel (<250 HB <850 N/mm²) • Alloyed steel (<250 HB <850 N/mm²) • alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²) • alloy steel hardened and tempered steel (> 350 HB >1200<1620 N/mm²) • stainless machining steel (<250 HB <850 N/mm²) • stainless steel - austenitic (<320 HB <1100 N/mm²) • stainless steel - Ferritic + Austenitic Martensitic (<300 HB <1000 N/mm²) • Cast Iron lamellar (<150 HB >500 N/mm ²) • Cast iron lamellar (>150<300 HB >500<1000 N/mm²) • Ductile cast iron/malleable cast iron (<200 HB <700 N/mm²) • Ductile cast iron/malleable cast iron (>200<300 HB >700<1000 N/mm²) • aluminium alloyed Silicon >10% whisker reinforced aluminium-alloys magnesium-alloys (<120 HB <400 N/mm²)