The Dormer A170 Half Shank Drill Bit is designed for drilling larger diameter holes in metalworking

rapid and safe

48 per ctn / 6 per box No

00 3/16" (5mm x 101mm) 17

00 30mm 345mm ₱606

Irwin Cobalt High Speed Metal Drill Bit Size (Inches):15/32 The Dormer A170 Half ShankIrwin COBALT High Speed Steel Jobber Length Drill Bits 135 SPLIT POINT GRINDING ensures perfect centering and reduced drilling pressure GROUND FLUTE Industrial quality ground flute for high accuracy drill and fast removal of chips COBALT ALLOYED Drill Bit body manufactured from high quality HSS steel containing 5% cobalt. The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life SURFACE