10233 Irwin Unibit Step Drill Bit Set,9 Hole S (1/4"-3/4"),1/8'',Shank3/8"(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: IRW10233 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