19 Piece Cobalt drill bit set
Alpen HSS-ECo Cobalt KM19 Jobber drill set in metal cassette 19 pcs. Ø 1.0-10.0
mm.
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..
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,
b..