Klamp CRL42 collet chucks are suitable for spring, varibore and rubberflex collets increasing its flexibility. Varibore and rubberflex collets allow rough, unfinished bar to be machined in the first operation and spring collets can be used for high accuracy in the second operation. Workpiece remains in a fixed position during actuation allowing for precise z-axis positioning. A tapered sleeve is pushed forward, compressing the collet and gripping the workpiece. Maximum Capacity can be increased to 45mm using Rubberflex ColletsFeatures & Benefit Can be used for 1st and 2nd Operation Deadlength Actuation Eleminates part movement when Clamping Case hardened, optimising the rigidity, strength and durability. Uses 3 Different Types of Collet