Spring Tools 28R45-1 Center Punch Creates Deep Indentation For Drilling or to Make Pilot Holes to Start Small Wood Screws Without Using a Drill. This Tool is Also Excellent For Starting A Pilot Hole in The Ceiling To Hang Screw Hooks Etc. No Need to Get Out the Drill or Get Dust in Your Eyes. A Few Snaps... and Screw in the Hook! Spring Tools 28R45-1 Center Punch Features: Creates a deeper indentation for drill and nail starts Hardened steel Spring Line Tools with lifetime spring No hammer needed Ridged ends for sure grip Carded