Alpen Cobalt Drill Bit 3.5Mm Bulk

3,5 mm Ø Cobalt jobber drill bits in BULK
For industrial application. 1 piece in a handy plastic slip-open container. Range of application:
5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels with tensile strength over 800 N/mm ², especially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.

For drilling into:
Structural steels < 400 N/mm ²
Free cutting steels < 850 N/mm ²
Unalloyed heat treatable steels < 1.100 N/mm ²
Alloyed heat treatable steels < 1.300 N/mm ²
Copper, brass, aluminium
Stainless steels
Grey cast iron, malleable cast iron
Plastics

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