//HSS COBALT JOBBER DRILLS BITS
Size: ø 2.5 x 57/30 mm
Packaged: Qty 1
Range of application:
5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels with tensile strength over 800 N/mm², specially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.
Strengths
Self-centering, due to a special point shaoe
Drilling even with the highest thermal stress up to 600°
Fast, due to special drill grinding fast drilling progress and up to 50% less feed pressure required
Tensile strength over 800 N/mm²
Specially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel.
Ideal for stainless steel
High heat-resistance
Highly accurate centering
Alpen drill bits are manufactured in Austria.
