HSS LONG SERIES DRILLS,
DIN 340 RN – DRILLS FOR METAL
HSS SUPER – ø 6 mm Long Series – 139 mm long
Range of application:
HSS twist drill ground from solid, bright finish: toughness and precision combined with
excellent cutting effciency for drilling alloyed
carbon and plain steel.
Strengths
Precision ground
Sharp keen edge
Break-resistant
Precise
Sharp edge
Break-resistant
Precise
Alpen drill bits are manufactured in Austria.
