Product Description IDEAL FOR THE HANDYMAN WITH ALL POPULAR SIZES INCLUDED IN THE SET 1, 2, 3, 4, 5, 6, 7, 8, 9, 10MM HIGH QUALITY HALF GROUND HSS DRILL BITS LONGER LASTING THAN ORDINARY ROLL FORGED DRILL BITS FOR DRILLING IN STEEL, CAST STEEL, MALLEABLE IRON, NON-FERROUS METAL AND PLASTICS THEFT RESISTENT REUSABLE PLASTIC HOLDER