Features: The 86 Type Hydraulic Installation Punching Machine features high carbon steel construction for superior durability and wear resistance, delivering precise electrical box cutting performances in demanding construction environments. Engineered with multi surfaces compatibility, this professional punching tool effortlessly penetrates concrete wall, red bricks, and lightweight blocks while maintaining 86 type standardization for seamless electrical fixture installations. Ideal for electricians, construction crews, and enthusiasts requiring wall mounted electrical systems installations in residential or commercial projects. Optimized for creating clean openings in diverse wall structures during plumbing systems setups, socket installations, or switches box configurations across concrete, brick, and partition wall surfaces. Combining ergonomic operations with safety design, this heavy duty punching tool ensures vibrations resistant drilling accuracy while meeting industry standards for professional construction equipment. Specifications: Component: High Carbon Steel Size:Approx.85mm/3.35''x45mm/1.77''x28mm/1.11'' Package Includes: 1Piece 86-type Socket Puncher note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.