Feature - The punching hole die can work with different hydraulic punching machines to create precise holes and accurate results, meeting your hole-punching needs. Application - Can be used for punching angle steel, angle iron, V-shaped steel, sheet materials, angle aluminum, and more. The electric hydraulic hole punch die is widely applied in the electricity industry, construction, and more. Size - Hole Punch Die Shape: Oval; Upper hole dia: Φ13x20mm; Hardness: HRC56-58; Upper die height: 31mm; Lower die height: 28mm; Lower die diameter: 39mm. Material - The upper die of this hydraulic punch kit is made of 60Si2Mn spring steel, and the lower die is made of 89Cr steel, which has excellent performance and durability. Package Content - You get a set of electric hydraulic hole punch dies, including the upper and the lower die., Weight: 0.64595442766 pounds, Manufacturer: Hfgdnchva