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DIAMOND Cordless Metal Puncher 15 mm (EPC-1525BLH)
High-Performance Cordless Metal Punching for Construction and Fabrication Applications
The DIAMOND EPC-1525BLH Cordless Metal Puncher is a compact, lightweight solution designed for electrical contractors, steel fabricators, and construction professionals requiring precise on-site metal punching. Powered by a 36V lithium-ion battery, it punches round holes up to 15 mm and oblong holes up to 11 × 16.5 mm in steel plates up to 6 mm thick and stainless steel up to 5 mm thick. It delivers up to 450 punches per charge, helping maintain productivity across demanding jobs.
Featuring a 360-degree rotating motor unit and detachable handle, the EPC-1525BLH provides flexible positioning in confined or hard-to-reach areas. Its position stopper supports accurate hole placement, while the lightweight 6.2 kg design makes it easy to carry. The battery reaches approximately 80% charge in 19 minutes and fully charges in around 25 minutes, minimising downtime between punching tasks.
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Key specifications
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Maximum round hole diameter: 15 mm
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Maximum elongated hole: 11 × 16.5 mm
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Maximum plate thickness: 6 mm mild steel (SS400); 5 mm stainless steel (SUS304)
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Battery: 36V lithium-ion, 2.5Ah
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Punches per charge: Up to approximately 450 holes, according to manufacturer testing
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Dimensions: 338 × 85 × 260 mm, excluding handle
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Weight: 6.2 kg, including battery
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Head rotation: 360°
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Features: Position stopper, compact design, rapid charging





