Hydraulic Knockout Punch Driver Tool Kit,Electrical Conduit Hole Cutter Set w/6 Dies for Metal Plate,for 22.5mm to 61.5mm Applications

This manual hydraulic punching machine is expertly designed for creating holes in distribution boxes, offering flexibility for use in various locations. The inclusion of a pressure relief valve allows you to toggle between 'Open' when squeezed and 'Close' once pressure is released. The upgraded oil pump core features an enhanced piston and a sealing ring, effectively preventing oil leakage. Its ergonomic handle design ensures comfortable use, enabling efficient operation with an easy swinging motion for a more labor-saving and safe experience. Specification: Item Type: Hydraulic Disassembly Punch Drive Kit Pressure: 6T Weight: 1.4KG Travel: 22mm/0.85 inches Suitable for punching dies: 22.5mm, 28.3mm, 34.6mm, 43.2mm, 49.6mm, 61.5mm Hole Range: 3mm or less (?16.5-60.8mm) mild steel 2mm or less (?16.5-115.5mm) mild steel 2mm or less (?16.5-60.8mm) stainless steel

• Applications: This metal stud punching hand tool is perfect for drilling tasks in distribution boxes, mild steel, and iron plates. It is also ideal for personal projects and furniture installation, providing convenience without site limitations.
• Labor-Saving Design: Maximize pressing force up to 66KN thanks to an insulated sealing ring that prevents oil leakage. The innovative mechanism 'opens' securely under pressure and 'closes' upon pressure release, featuring automatic pressure relief when peak pressure is reached.
• User-Friendly Operation: Experience quick and easy operation w/the tension device. The precise fit between the drill bit and drive bolt allows you to create clean, even holes effortlessly. A long plastic handle provides a secure grip and enhances force transmission, improving overall efficiency.
• Die Set: The included punch set comes with six removable dies (22.5mm, 28.3mm, 34.6mm, 43.2mm, 49.6mm, 61.5mm), enabling punches from 10mm to 20mm. With a stroke capability of 22 mm and a maximum steel thickness of 0.35 mm, it caters to various needs.
• Durable Portable Case: This hydraulic hand punch tool is housed in a sturdy carrying case that is resistant to damage and optimizes storage. Its compact and lightweight design facilitates easy transport while reducing the risk of component loss.