The automatic center punch is a hand tool designed for fast, precise centering and punching on glass, with reliable performance on wood and steel surfaces. Its spring loaded design provides strong, controlled impact, while an automatic positioning feature ensures accurate marks and reduces the risk of glass damage. Benefits - Precise starting points: automatic positioning creates accurate center marks for drilling or starting cuts on glass. - Safe and efficient: controlled punching minimizes slips and injuries. - Versatile: suitable for professional woodworking, maintenance, and household tasks such as window replacement and glass installation. - Durable and portable: rugged construction with a compact, handheld design for easy use on site or in the shop. Key attributes - Function: automatic center punching with automatic positioning. - Compatibility: works on glass, wood, and steel surfaces. - Size and form: compact handheld tool for easy handling. - Performance: spring loaded mechanism delivers consistent punching force. Use scenarios - Glass installation: mark centers precisely before drilling to ensure accurate hole alignment. - Window replacement at home: create repeatable center marks to guide cutting and fitting. - On-site glazing and mounting: quick centering for mounting in wood or metal frames during construction or maintenance.