DORMER R457 SOLID CARBIDE TIALN MPX STEPPED SHANK COOLANT DRILL 3.3MM

VHM Extra Short Spiral drill with DIN 6535 HA shaft and cooling channels DIN 6537 K MP-X 140° TiAlN coated 3xD for steel <1620 N/mm ². Stainless Steel <850 N/mm ². Cast iron. Titanium. Copper and aluminium alloys. • 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) • 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) • Copper (<100 HB <350 N/mm²) • Béta-Brass Bronze (<200 HB <700 N/mm²) • Alfa-Brass (<200 HB <700 N/mm²) • Extra-strong bronze (<470 HB <1500 N/mm²) • aluminium alloyed Silicon 0.5% (<150 HB <500 N/mm²) • aluminium alloyed Silicon > 0.5% <10% (<120 HB <400 N/mm²) • aluminium alloyed Silicon >10% whisker reinforced aluminium-alloys magnesium-alloys (<120 HB <400 N/mm²) • Duraplastics • Reinforced plastic materials