toughness and precision combined with excellent cutting efficiency for drilling alloyed carbon and plain steel. Ideal for hand held operations30% faster3 times longer service lifeSharp cutting edges even with larger diameters little feed pressure is requiredVery high elasticity and greatest toughness with optimum cutting performanceHigh fracture resistance even with smaller diameters low risk of breakage due to high elasticityOptimum drilling performance even in unfavourable working conditionsDiameter : 3mm .
