8″ 4-jaw D1-4 Camlock Lathe Chuck ~ Direct mounting chuck with camlock nose. ~ Body is made of high grade semi-steel. ~ Jaws are individually adjustable, allowing firm gripping of odd shaped work. ~ Jaws are also reversible, hardened and precision ground. ~ Supplied with a T-wrench. ~ Studs are M10. ~ # of studs included is 3. ~ Diameter of the studs is 5/8″. ~ 2,000 RPM. Direct mounting chuck with camlock nose. Body is made of high grade semi-steel. Jaws are individually adjustable, allowing firm gripping of odd shaped work. Jaws are also reversible, hardened and precision ground. Supplied with a T-wrench.