Cobalt Step Drill (9 steps) Holes: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", & 3/4" Cobalt Steel cuts stainless steel & heavy gauge metals DRILL BIT - MULTI STEP-COBALT1/4 - 3/4 (9 Steps) M35 Cobalt Drill (ea) Quantity in Basket: None Code: HMB1434COB Price: $41.60 Quantity: