Lenox Vari-Bit Step Drill Bit, #4, 3/16 in to 1/2 in Cutting Dia, 6 Steps

Features high speed steel construction and steam oxide coating. Patented design with two cutting flutes allows for clean burr-free holes. Split point design for faster penetration and less walking.

Attributes:

Cutting Diam [Max] = 1/2 in, Cutting Diam [Min] = 3/16 in, Cutting Edge Material = HSS, Finish = Steam Oxide, Includes = 3/16 in; 1/4 in; 5/16 in; 3/8 in; 7/16 in; 1/2 in, Material Thickness [Max] = 1/8 in, Measurement Type = Fractional, No. of Flutes = 2, No. of Steps = 6, Overall Length [Nom] = 3-1/8 in, Shank Diam [Nom] = 1/4 in, Shank Type = Three-Flat, Type = #4. (1 EACH = 1 EACH)