BLUE STEEL MAX-DUTY STEP DRILL SET, UP TO 1/2" BY 1/32" AND UP TO 3/4" BY 1/16" (AST-9442)
by G2S
Wear Preventative Coating; Titanium Aluminum Nitride (TiALN) M2 High Speed Steel base material; Sizes: Up to 1/2″ by 1/32″ and up to 3/4″ by 1/16″