Collet Arbors are a high speed turning application necessity. Features Include:  á        .0005 or less guaranteed accuracy. á        Standard range of sizes and collets with precision inclined collet, body and expander flats. á        Special I.D. / O.D. designs. á        Inclined flats or conical. á        3:1 theoretical power ratio. á        Positive end location through collet pull back. Self contained pneumatic operated, drawbar operated or spring operated actuation.