ITW Workholding offers a wide range of power chucks for special design applications. Products include: Woodworth UBL (shown) - This is a ball chuck with offers pull down gripping. Available in centering and / or compesation style. The UBL provides 6 points of contact (3-jaw model) using jaws that conform to part differences Woodworth ECC - This 6-jaw equalizing, counter centrifugal, chuck is used in applications where part tolerances are very tight. Where most chucks offer a 3 to 1 grip force ratio, the ECC offers a 2 to 1. This means you can have finer adjustments for grip force. Also, the standard feature of the counter centrifugal force compensation means you can run at higher speeds with less grip force loss. Collet Chucks - Used in 2nd operation turning, ITW Workholding designs and builds special collet chucks which offer a wide range of solutions to your turning, milling or grinding requirements.