G.T.W 403A
An automatic center punch is a hand tool used to create a small dimple or indentation in a workpiece — typically metal, plastic, or wood — without the need for a hammer. This indentation serves as a guide to prevent drill bits from wandering or slipping off the mark when starting to drill.
Spring-loaded mechanism: The core feature of an automatic center punch is its internal spring. When pressed against a surface with sufficient force, the spring compresses and then releases a sudden impact to create a punch mark.
Adjustable force: Many models include a tension adjustment, allowing users to control the striking force for different materials.
One-handed operation: Unlike a traditional center punch that requires a hammer, the automatic version allows for easier and quicker use, especially in tight spaces or when precision is needed.
Marking drill spots on metal or wood or plastic
Creating starting points for screws
Etching or scribing lines
Emergency glass breaking (in vehicles, for example)
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