4 Piece Set 13/32in - 1/2in HSS Reduced Shank Drill Bit Set, Drill America, Mfr#: POUD/ARSDX3/8

Sizes included are 13/32in, 7/16in, 15/32in and 1/2in with 3/8in reduced shanks A dependable, general purpose drill designed to perform in a broad range of materials in the iron and steel families Ideal for production, maintenance or portable drilling jobs. Surface treated with abrasion-resistant black oxide Made of high speed steel with a 118 degrees conventional point Reduced Shank Drills expand the size range capacity of a portable drill chuck