Irwin Hss Cobalt Hss Co Din388 3.5 Quadpk10 - 10502519
Characteristics
135° SPLIT POINT Grinding - ensures perfect alignment and reduced drilling pressure.
Industrial Grade GROUND FLUTE - For high accuracy drilling and fast chip removal.
COBALT Alloy Chuck Body - Manufactured from high quality HSS steel with 5% Cobalt (Co)? added 5% Cobalt improves the red hardness (heat resistance) and wear resistance of the drill and results in significantly longer life.
GOLDEN heated surfaces FINISH - for higher durability.
