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The PRECISION BRAND 40300 is a Tru Punch metric punch die set designed for clean, accurate hole punching in sheet metal and similar materials. Sold as a single set, it is configured for Metric 10 applications, making it a practical choice for technicians and tradespeople who require precise metric-sized cutouts in the field or shop. At 2.45 pounds, the set is compact enough for transport while providing the structural integrity needed for reliable punch and die performance across repeated use cycles.
This punch die set is suited for use in electrical, HVAC, and general sheet metal fabrication applications where metric hole sizes are required. It is commonly used when installing enclosures, panels, or junction boxes that require clean, burr-minimized openings. Trade installers working with metric specifications will find this set useful for consistent results without secondary finishing operations.
Designed as a Metric 10 punch die set suitable for use with compatible Tru Punch driver systems requiring metric punch and die tooling.
Installation of punch die sets should be performed by qualified tradespeople familiar with sheet metal punching tools and safe tooling practices. Always de-energize and lock out any panel or enclosure before punching openings. Ensure the punch and die are properly aligned before applying force to avoid tool damage or irregular cuts. Follow applicable electrical or mechanical codes when sizing and locating knockouts or openings.
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