General 79 Heavy Duty Automatic Center Punches

Key Features

• 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
• Spring tension adjusts for light or heavy markings
• Punch depth can be set for repetitive work
• Ball bearing action
• Black oxide coating prevents rust
• Ideal for machinists and automotive repair professionals

Center punches automatic. 6 inch length. Provides accurate center punches to prevent drill bits from traveling, handles heavy-duty metals, yet not overbearing when working with wood or thin-walled tubing. One-handed operation, no hammer needed. Spring tension impact adjustments for working with lighter materials. Black oxide finish to prevent rust. Used for punching, marking and staking and hardened steel point is replaceable.