Irwin Unibit Cobalt Step Drills, 3/16 in-1/2 in, 6 Steps
6x longer life. Laser marked sizes.
Attributes:
Applicable Materials = Aluminum; Brass; Copper; Mild Steel; Plexiglass; Wood, Applications = General Applications, Cutting Diam [Max] = 1/2 in, Cutting Diam [Min] = 3/16 in, Cutting Edge Material = M35 Cobalt HSS, Height [Nom] = 1 in, Length [Nom] = 7.25 in, Material Thickness [Max] = 1/16 in, Measurement Type = Fractional, No. of Steps = 6, Type = Step Drill Bit, Width [Nom] = 3.25 in, Wt. = 0.14 lb. (1 EACH = 1 EACH)
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