General 79 Center Punch, 1/2 in Tip, 4-7/8 in L, Steel

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.