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The CENTAUR 70040 is a standard single angle collet designed for TG100 and PG100 tooling systems used in machining and precision workholding applications. It accepts a 0.7031-inch (45/64) bore size and delivers a total indicated runout (TIR) of 0.0005 inches, making it suitable for applications where concentricity and repeatability are critical. The collet measures 2.38 inches overall length with a maximum body diameter of 1.38 inches. Machinists and tool-room technicians install this collet into compatible TG100 or PG100 collet chucks on mills, lathes, and similar machine tools to securely grip cutting tools or workpieces during precision operations.
This collet is intended for use in TG100 and PG100 collet chuck systems commonly found in production machining, toolroom, and general metalworking environments. The 45/64-inch bore size accommodates round shank tooling of that diameter. It is a standard-type single angle collet, meaning it uses a single taper angle to achieve clamping force when drawn into the chuck body. This design is widely used across both manual and CNC machine tool setups where secure, repeatable tool holding is required.
Designed for use with TG100 and PG100 collet chuck systems. Accepts 0.7031-inch (45/64) round shank tooling.
Installation is performed by qualified machinists or tool-room technicians. Before inserting or removing a collet, ensure the machine spindle is fully stopped and all energy sources are locked out per shop safety procedures. Insert the collet into the chuck body and secure with the appropriate drawbar or nut to the chuck manufacturer's recommended procedure. Inspect the collet bore and chuck taper for chips or debris before assembly, as contamination directly affects TIR performance.
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