Series 357 HSCO Taper Shank Bushing Drills -Metric
High heat resistant drill for drilling alloyed and unalloyed steels and castings with a tensile strength over 800N/mm2. Especially suitable for hot and cold rolled steels, anti-friction bearing steel, high alloyed steels as well as case hardening and heat treatable steels. Manufactured to Type N DIN341.