HIGH QUALITY ALLOY STEEL SET CONTAINING POPULAR METRIC TAP, DIES AND HOLDERS. SUITABLE FOR CLEANING AND CUTTING NEW THREADS. IN DISPLAY & STORAGE HANGING CASE. CONTAINS: 4 X HSS DRILLS 2.5, 3.3, 4.2, 5.00MM, TAP WRENCH, DIE HOLDER, 4 X TAP AND 4 X DIES SIZES 3 X 0.5, 4 X 0.7, 5 X 0.8, 6 X 1.0.