The Jaws Manufacturing Company manufactures Tongue and Groove Type Hard Jaws. The Jaws Manufacturing Company is an ISO 9001:2008 awarded company. The company manufactures Chucks, Rotary Cylinders and Spares. The Tongue and Groove Type Hard Jaws is also known as Tenon type hard jaws. The Tongue and Groove Type Hard Jaws shares certain qualities of Soft Jaws. The Tongue and Groove Type Hard Jaws are made of case hardened steel. The Tongue and Groove Type Hard Jaws are usually used for first operating, roughing where gripping is more important criteria than concentricity.
