Norseman NOR-7/8A Ultra Bit™ Multi-Diameter Step Drill Bit Set 01931

Step Drill Ultra Bit Multi-Diameter Gold Oxide Coated

Type 78-AG

Special Axial and Radial flute design increases work piece penetration. Dual flute construction drills clean accurate holes in thin materials, quickly and easily. Gold oxide coated with 3-flats on shank.

Set contains 1/8"-1/2", 3/16"-1/2" & 7/8"-1-1/8".