Alpen Hss Cobalt Drill Bit 3.5Mm

HSS COBALT JOBBER DRILLS BITS Size: Ø 3.5 x 70/39 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/mm ², 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/mm ² 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.