Extrude Hone Corporation

Extrude Hone Corporation is a manufacturing company specializing in the finishing of airplane and automobile parts such as hubs, gearboxes, and a variety of metal workpieces. The company was founded in 1966 in Pennsylvania and formerly known as MS&R. Today, Extrude Hone Corporation has manufacturing depots throughout the United States along with others in Ireland, Germany, England, and Japan.

In March 2005, Extrude Hone was purchased by Kennametal, a tool supplier. In announcing the acquisition, the companies expressed the view that combining Extrude Hone's techniques with Kennametal's broad technological experience and worldwide operations would enhance their ability to serve their customers in the future.