General Automatic Center Punch 77

Punches, marks, scribes and starts drill, nail or screw holes. 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
• Lightweight aluminum body with knurled finger grip and duable alloy steel parts
• Hardened steel point

Point diameter: 0.104 in. (2.6mm) 5 in. (L) x 5/8 in. (Diameter)