Description
The Ironton® 5-Pc. Step Drill Bit Set features professional-grade drill bits that have a full cobalt coating to help resist heat and wear. Heavy-duty hex shank. Cobalt coating to help resist heat and wear Hex shank Includes 3/16in. to 1/2in. 6-step bit, 1/4in. to 3/4in. 9-step bit, 1/4in. to 1 3/8in. 11-step bit, 3/16in. to 7/8 12-step bit and 1/8in. to 1/2in. 13-step bit Plastic storage case Model Number: 50090. Age Group: adult.