7.70mm HSCo DIN340 BF SM200 L/S DRILL

7.70mm HSCo DIN340 BF SM200 L/S DRILL

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Descriptions

Deep-hole drill with high heat resistance to drill non alloyed and alloyed steels as well as long chipping materials with tensile strength up to 1.300 N/mm2. The special point design with web thinning form S optimises chip breaking and reduced feed force and torque. Capable of drilling through drill bushings. Ample chip space enables drilling over five times diameter deep without pecking.

Nominal Diameter7.70mm
Overall Length165mm
Flute Length109mm
MaterialHSCo
FinishP0 Bright Finish

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