Alpen - 11.50mm HSS Colbalt Jobber Drill Bits
A wide range of Alpen HSS Colbalt Jobber Drill Bits always available from Brighton Tools
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.