Lightweight aluminum body with alloy steel internal components that provides accurate center punches to prevent drill bits from traveling. One-handed operation. No hammer needed.

• General's automatic center punches offer a precise way to punch center holes for drilling in layout work
• One-handed spring impact operation, no hammer needed
• Ball bearing action
• Lightweight aluminum body with knurled finger grip and durable alloy steel parts
• Hardened steel point
• Ideal for machinists and automotive repair professionals