NAT Electrical Box This RFQ was sourced on www.MFG.com in USA for Punching Sheet metal Electrical box for NAT Enclosure. Price as a welded sheet metal box. Include powder painting in price or indicate quote is without paint. We have a lot of custom CNC type parts to make. Qty's range from 50-500. Buyer Information Industry Electrical Equipment City/Region Ronkonkoma, New York Country USA RFQ RFQ Number 305540 Material Technical Specifications Category Punching Dimensions Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Punching: Punching is a fabricating process in which a steel tool, called a punch, is forced into sheet metal, forcing it to compress or release into a bottom die. Forming punches compress the sheet metal into the shape of the bottom die to create the desired contour. Hole, slot and notch punches are used to cut holes in sheet metal by shearing the metal into a hollow die, where the excess metal drops to the bottom and is collected.