‎Drill bit HSS-G reduced shank 21,5 mm | 495215

features

• High performance ground drill bit, reduced shank

• All drill bits with the same total length, good for optimized work on a drill press

• Reduction of the feed force

• High chipping removal and long lifetime

• 3-surface grinding on the shank for a better form fit, ensuring an optimum power transmission

• Designed to drill: alloyed and unalloyed steel or cast steel up to 900 N/mm", gray cast iron, malleable cast iron, sintered iron, nodular cast iron, graphite, bronze, brass tough and aluminum short-chipping