O.S. WalkerO.S. Walker has been in the magnetics business for many years. The standard in magnetic workholding for reciprocating surface grinders and rotary grinders, Walker also builds magnets for workholding on machining centers and EDM machines. Their products also include a broad range of lifting magnets. Surprisingly, new technology in magnetics allows heavy cuts to be achieved on milling applications. Mold shops and tool and die shops are good potential customers as well as anyone who is machining flat plate, having to mill around clamps. .