25 Piece Cobalt drill bit set
Alpen HSS-ECo Cobalt KM25 Jobber drill set in metal cassette 19 pcs. ø 1.0-13.0 mm. Drill bit size increments – 0,5mm.
Range of application:
5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels with tensile strength over 800 N/mm², especially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.
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
Copper, brass, aluminium
Stainless steels
Grey cast iron, malleable cast iron
Plastics
Art-No. 00 001002251 00
