Irwin 29-pc Cobalt M-35 Metal Index Drill Bit Set, 1/16 in to 1/2 in Cut dia

Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals. Cobalt steel extends cutting edge life and maintains cutting life after resharpening. Extra hard drill for greater wear. 135° split point tip starts on contact, cuts with less force. Removable cartridges: easy to carry bits from case to worksite

Attributes:

Cutting Diam [Max] = 1/2 in, Cutting Diam [Min] = 1/16 in, Cutting Diam [Nom] = 1/16 to 1/2 in, Cutting Edge Material = HSS, Finish = Black Oxide, Graduation(s) = 1/64 in, Includes = 29-piece set in metal index case includes drill bit sizes 1/16 in to 1/2 in in 1/64 in increments, Material = M-42 cobalt High Speed Steel, Measurement Type = Inch, Point Angle = 135°, Quantity = 29 per set, Wt. = 4.4 lb. (1 SET = 1 SET)