ALPEN COBALT DRILL SHORT BULK 4.2MM
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4,2 mm Ø Cobalt stub drill bits in BULK For industrial application. 10 pieces in a handy plastic slip-open container. Range of application: 5% cobalt-alloyed high-efficiency drills with reinforced web. Especially suitable for drilling stainless steel, acid-resisting steel, spring-steel. Best for hand held operations. For drilling into: Structural steels < 400 N/mm² Free cutting steels < 850 N/mm² Unalloyed heat treatable steels < 1.100 N/mm² Alloyed heat treatable steels < 1.300 N/mm² Stainless steels Titanium and titanium alloys Copper, brass, aluminium Grey cast iron, malleable cast iron Plastics Art.-No: 00 901004201 00