HSS Step Drill Bit 4 - 32mm(0) No Reviews yet $72.00 Quantity discounts available QuantityPrice SKU: SD3 This item is IN STOCK Quantity -+ Add to Cart Details Ideal for sheet metal without pre-drilling in sheet metal; aluminium; plastic & fibreglass. During drilling; the next step deburrs the previously dril... Details Back DetailsIdeal for sheet metal without pre-drilling in sheet metal; aluminium; plastic & fibreglass. During drilling; the next step deburrs the previously drilled hole. Made from High Speed Steel. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review