8PC HSS Cobalt Silver & Deming Drill Bits Set, Large Size 9/16 to 1, Reduce
Features: Professional Quality Bits Can Be Used In Any Electric Drill Or Drill Press With A 1/2 Or Larger Drill Chuck. Material: High Speed Steel, Cobalt Coated; Tri-Flat Shank: 1/2″; Include Sizes: 9/16″; 5/8″ ;11/16″ ;3/4″ ;13/16″ ;7/8″ ;15/16″ ;1. Storage in Aluminum Carry Case. Professional Quality Bits Can Be Used In Any Electric Drill Or Drill Press With A 1/2 Or Larger Drill Chuck.