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* Self centering means 3 jaws close or open same time to hold a part centering * Chuck T.I.R.(total indicated runout): 0.0008" * Precision plain back chuck supplied with a 1"-10 thread backplate * Very Little mill down needed on backplate recess to work with the chuck(We made backplate's recess oversized 0.06" on purpose to insure higher T.I.R. ,Instruction included with backplale) * Hardened and ground chuck and backplate * Chuck comes with 2 sets of Jaws ( one for Internal & one for External) * Internal Clamping Capacity: 2.9" diameter * External Clamping Capacity: 3" diameter * Center Hole: 0.630" diameter * 1 set of monting screws included (3pcs) * Radius of mounting holes from center of chuck: 1.30" * #900-0031 (6) 17-md + #900-0031-11 (1.7) 19-md Looking for MEASURING TOOLS, please check details bellow: (please look at our rules and privacy policy) |
S.wilkins@machine--tools.com (Sofia Wilkins) for additional information. This email is used for forwarding to newsgroup user.
