10235 Irwin Unibit Step Drill Bit Set,10 Hole S (1/4"- 1-3/8"),1/8",Shank1/2"(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: IRW10235 Qty On Cart Features IRWIN offers a complete line of Metal Twist Drill Bits. Features Back FeaturesIRWIN offers a complete line of Metal Twist Drill Bits. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review