Nutsetter, Measurement System Metric, Fastening Size 1/4 in, 7 mm, 5/16 in, 8 mm, 3/8 in, 10 mm, 11 mm, 12 mm, 1/2 in, 13 mm, Tool Insertion Size 1/4 in Hex, Overall Length 2 9/16 in, Impact Rated Yes, Magnetized Tip No, Finish Black Oxide, Material Chrome Molybdenum Alloy Steel, Slide to Clean No, Number of Nutsetters Included 16, Tool Brand GEARWRENCH