- Hydraulic Hole Punch Knockout Set 6 Dies Hand Pump(16-51mm, 5/8" - 2 1/64") 8T [P/N: ET-TOOL006-YELLOW]$$Tools & Hardware Other

6 dies & punches interchangeable to meet different needs Plastic grip at the end of the long steel handle Rotatable ON / OFF switch for more safety Easy seating with the brackets on the bottom of the hydraulic pump Portable case for convenient carrying Two metal clasps to lock the kit firmly Laborsaving and fast operation Accommodating w/ variable material: stainless steel, aluminum, steel, plastic etc.(NOTE: soft alloys only, not for use with 7075 or other super alloys)