Size - Hole Punch Die Shape: Oval; Upper hole dia: 11x20mm; 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. 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. Package Content - You get a set of electric hydraulic hole punch dies, including the upper and the lower die. Enhance your punching with our Electric Hydraulic Hole Punch Dies, designed for precision and efficiency in various construction and industrial applications.Upper Die Material: Crafted from 60Si2Mn spring steel, known for its strength and flexibility. Lower Die Material: Made of 40Cr steel, offering excellent performance and . The punching slotted hole die is with different hydraulic punching machines, ensuring precise hole creation and accurate results. Each package includes both upper and lower dies to effectively meet your punching needs.Suitable for punching angle steel, angle iron, V-shaped steel, sheet materials, angle aluminum, and more. Widely utilized in the electricity industry, construction projects, and other industrial settings for efficient hole-punching tasks.Regularly inspect and maintain the dies for optimal performance and . Specifications:11x20mm Color:As Shown Material:Steel Package Contents: 1 * Hole Punch Die Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.