*KeyFeatures *LABOR-SAVING & HYDRAULIC 10T - It is a knockout punch set with a separable hydraulic pump. The maximum crimping power is 10 T. It features a good tightness and no oil leakage. With a safety valve, the pressure will release automatically when the pressure reaches the limited max. *DURABLE DIES & PUNCHES SET - The knockout punch set comes with six punching dies 22, 27.5, 34, 43, 49, 60 mm (0.866", 1.08", 1.34", 1.7",1.93", 2.36"), drilling holes from 0.866" to 2.36", fully meeting your needs. Two draw bolts are solid and built to last. Max thickness for steel: 0.13"; Max thickness for stainless steel: 0.08". *CONVENIENT OPERATION - The knockout set is fast and easy to operate. With the excellent cooperation of a drill bit and a driving bolt, you can easily get a clean and uniform hole. And the long plastic handle ensures zero sliding and effective force transfer, improving work efficiency. *PORTABLE CARRYING CASE - The stud punch tool is stored in a durable plastic toolbox that is not easily broken, saving space. It is compact, light-weight, and easy to carry. Besides, it also reduces the possibility of missing parts. *WIDE APPLICATION - This manual metal stud punch tool can be used for professional equipment drilling, punching 11 Ga mild steel, iron plate, and also can be used for personal DIY, furniture installation, etc. ******************************************************************************************************* *Specifications Punching Die Material: Steel Stroke: 1"/25 mm Max pressure: 10 Ton Max thickness for steel: 3.2 mm/0.13 inch/11 ga Max thickness for stainless steel: 2 mm/0.08 inch/13 ga Punch Dies: 22, 27.5, 34, 43, 49, 60 mm (0.866", 1.08", 1.34", 1.7",1.93", 2.36") Draw studs: 3.1"L x 0.31"Diam & 3.2"L x 0.3"Diam/ 7.9 cm L x 0.79 cm Diam & 8.1 cm L x 0.76 cm Diam(Compatible with GREENLEE and other domestic punch tooling) Punches materials: Steel, stainless steel, brass, copper, aluminum (soft alloys only, not for use with 7075 or other superalloys), fiberglass, plastic, and more. Dimension: 17 x 10 x 10 inch/430 x 260 x 260 mm Total weight: 11 kg/25 lbs ******************************************************************************************************* *Pakcage Content 1 x 10-Ton Pump 1 x Ram with Hose 6 x Dies & Punches 2 x Spacers 2 x Draw Studs 1 x Piston Shaft 1 x Plastic Carrying Case 1 x Manual