DIN 338 HSS-CO Twist Drill Bits
HSS COBALT DRILL BITS,
straight shank, 5% cobalt, high-speed tool steel M35, DIN 338, 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.
