Hydraulic Hole Punching Tool It is split hole puncher. It is used for punching for metal plate. It is popular in electricity industry, construction,etc. It need to work with a pump. It could punch 0.41"(?10.5mm), 0.54"(?13.8mm), 0.67"(?17mm), 0.81"(?20.5mm). A good tool for you! NOTE: You are bidding a Hydraulic Hole Punching Tool without pump Description: ? Punching force 300KN(30T) Depth of throat 3.74"(95mm) Aperture(4 pairs) 0.41"(?10.5mm) 0.54"(?13.8mm) 0.67"(?17mm) 0.81"(?20.5mm) Suitable for angle steel 4#-8# Max. Thickness of iron plate 0.24"(6mm) Max. Thickness of copper bar 0.39"(10mm) Gross Weight 40.7LB(18.5KG) Package Size 10.6*7.1*16.1in(27*18*41cm) ? Feature:: 1. Hydraulic Hole Punching Tool CH-60 apply to L and H style flat copper and busbar. 2. End is designed with flat seat,smooth and not fall 3. Single oil return, punch dies made of high carbon tungsten steel and not easy to wear off. 4. Use with hydraulic pump. ? Details: Humanized Handle Reinforced handle for safer use. Outer Wire Connector + Dust Cap Connect to the upper inner wire connector of the hydraulic pump, using thread specification ZG3/8". Punching Die Complete moulds. Solid Base Smooth work is not easy to reverse. Item Included:(148050) 1*Hydraulic Hole Punching Tool 1*concave pressing plate 4*dies: 0.41"(?10.5mm) 0.54"(?13.8mm) 0.67"(?17mm) 0.81"(?20.5mm) (one of the four is in the puncher) ? You can make order with no worry. Any concern just feel free to let us know, we'll reply in 24 hours in normal condition. Handling Time: Shipping is usually made in 1-3 business days after payments cleared. Orders are processed from Monday-Friday; Not on the weekends public holidays. Warranty: 6 months' warranty for the machines, not for the consumables. We stand behind our products all the item, so even if your warranty period has expired, you can still seek for service or technical support from us with low cost.