| Collis Shell Mill Holders are available in CV-Flange, BT Flange, NMTB Flange, R8 Shank and Rapid Switch Shank sizes. Collis product is specifically designed for higher speed applications and precision tolerance machining. All Collis product is manufactured to AT3 tolerances and better where applicable. Collis Shell Mill Holders come to you equipped with an Arbor Screw and Drive Keys ready to assemble the mill cutter to the holder. Presetting fixtures for the Shell Mill Holders are available in our accessories section. Collis can provide your special tooling needs upon request.
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