Collets are available in 1/64 increments within the above stated ranges. Each collet will hold a workpiece with a bore of. 001.0254 mm under the size of the collet.
Advantages of the Sure-Grip Expanding Collet System.. Instant centering of the arbor-no adjustment needed after mounting. Wide gripping range for each collet. True parallel gripping even when gripping on half the collet body. Light gripping on small parts with bores down to 1?Built-in safety stop to prevent the collet from overexpanding. Consistency in collet capacity for different spindle styles (interchangeable collets).