IRWIN Tools Cobalt High Speed Steel Drill Bit 29Piece Metal Index Set Kit Supply
IRWIN Tools Cobalt High Speed Steel Drill Bit 29Piece Metal Index Set Kit Supply. Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal...
Presto 25 Piece 1mm 13mm (0.5mm Increments) Hss Cobalt Jobber Drill Bit Set
PRESTO 25 PIECE HSS-CO COBALT JOBBER DRILL BIT SET. Comes in metal drill bit storage case. Made of 8% cobalt material with excellent heat resistance....
