High precision short cylindrical center mounting. Superior gripping force to meet precision machining demands. Flimsy parts are specifically engineered by quenching process to enhance durability. Adjusted independently to center with superior gripping force suitable for all kinds of special shaped work pieces. Internal Jaw Clamping Range: 0.3150" (8mm) - 3.1496" (80mm). External Jaw Clamping Range: 1.9685" (50mm) - 6.2992" (160mm). Accuracy: 0.002". Body is made of high quality nodular cast iron suitable for high rotation speed. Three mounting screws and one chuck key are included in the package.
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