PUNCH CENTER #79

Brand Name: GENERAL | Diameter: 1/2 in. | Length: 4-7/8 in. | Material: STEEL | Number in Package: 1 pc. The 79 Mini Heavy-duty Automatic Center Punch can punch, mark, scribe and start drill, nail or screw holes. It is ideal for machinists and automotive repair pros. | One-handed spring impact operation; no hammer needed | Spring tension adjusts for light or heavy strokes and marking | All-steel body with knurled finger grip and rust-resistant black oxide finish