Tool Post Holder, 5C Collet. Tool Post Holder, For Tool Post Type QITP25N, Overall Height 2-1/4 in, Overall Length 4-1/4 in. This holder offers a wide range of collet adaptability for holding drills, taps, chucks, and boring bars. It holds tools with extreme rigidity without scarring. These items are intended to be used in North America. Power adapters and other modifications may be necessary for proper operation in other countries. GRAINGER STANDARD TERMS AND CONDITIONS. Please read these terms and conditions carefully. They contain important information concerning customer? Legal ...