Irwin Drill Bit, Step / Unibit, 1 Hole Size, 0.250" Shank, 0.375" Hole Diameter (#12)(0)No Reviews yet SKU: IRW-10312 $19.90 Qty: -+ Quantity discounts available QuantityPrice Add to Cart Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review