Series 658 HSS-Co High Helix (Parabolic Flute) Straight Shank Jobber Drills - Metric

Series 658 HSS-Co High Helix (Parabolic Flute) Jobber Drills
Metric
High heat resistant drill with wide chip space. Suitable for drilling alloyed and unalloyed steels and castings with a high tensile strength over 800N/mm2. Particularly suitable for drilling hot and cold rolled steels. Manufactured to BS 328, DIN338RN.