DIAMOND Hydraulic Metal Puncher 20 mm (EP-19V)

High-Performance Hydraulic Metal Punching for Construction and Fabrication Applications

The DIAMOND EP-19V Hydraulic Metal Puncher is a powerful, portable electric-hydraulic punching solution designed for electrical contractors, steel fabricators, and construction professionals requiring fast, precise hole punching on-site. Capable of producing round holes up to 20 mm and elliptical holes up to 14 × 21 mm, it handles steel and aluminium up to 6 mm thick and stainless steel up to 5 mm thick. With punching speeds of approximately 2 seconds through steel plate, the EP-19V delivers efficient performance for demanding metal fabrication and installation tasks.

Engineered for ease of use and reliable operation, the EP-19V features an adjustable positioning guide, a position stopper for accurate hole placement, and a double-insulation structure for added electrical safety. Its portable design supports on-site work, while its interchangeable punches and dies provide versatility for different hole requirements. Supplied with an 11 mm punch and die set, side handle, tool kit, stand, and steel carrying case, this Japanese-made metal puncher is ideal for structural steel fabrication, electrical installations, and general metalworking applications.