The General Tools 77 Ball Bearing Automatic Center Punch is a precision-engineered tool designed to provide accurate starting points for drilling without the need for a hammer. Its internal spring mechanism delivers a powerful strike to create a deep indentation in metal, wood, and plastic, preventing drill bit wander and ensuring project accuracy.
- Automatic spring-loaded mechanism allows for one-handed operation, significantly increasing efficiency and precision on the jobsite.
- Constructed with a lightweight aluminum body and a ball bearing cap for comfortable, repetitive use during extended layout tasks.
- The 1-1/4 inch hardened steel tip is replaceable and designed to maintain its point through rigorous use in industrial and workshop environments.
This tool is ideal for machinists, woodworkers, and maintenance professionals who require precise hole placement and a reliable, portable solution for layout work.
- Overall Length: 5 In
- Tip Length: 1-1/4 In
- Body Material: Aluminum
- Model: 77
About IndustrialSafety.comIndustrialSafety.com is a trusted national distributor of PPE, safety equipment, and industrial supplies for businesses, contractors, and municipalities across the U.S. We specialize in bulk orders, compliance-driven products, and hard-to-source safety solutions. If you need volume pricing, project quotes, or help finding the right product for your application, our team is ready to help — reach out anytime for a fast, no-pressure quote.



