Cnc Upgrade For Bridgeport Mill
Bridgeport knee mill cnc quill kit conversion kit ebaypgrade your bridgeport series 1 style knee mill with this precision-rolled ballscrew kithe screw and nut assemblies are made of hardened steel for durability and long lifehis ballscrew kit will provide a load life expectancy of 50 million inches of travel at an operating load of 400 pounds.