Description : . made of very durable M35 high speed steel with 5% cobalt addition
for heat resistance;
. precision-made and sharpened;
. split point technology uses a specialised cut to provide self-centring drilling,
including drilling in oval surfaces, without the need of centre-punching;
. 135° countersink angle;
. round shank;
. for drilling in steel, cast iron, non-ferrous metals and hardened plastics;
. a practical plastic box.