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The VALUE COLLECTION 861 is a spare part accessory designed for use with Co-Ax test indicators. Test indicators, also called coaxial or co-ax indicators, are precision measuring instruments used to detect runout, alignment, and surface variation in machined workpieces. This replacement part supports ongoing serviceability of the Co-Ax indicator, allowing technicians and machinists to restore instrument function without replacing the entire tool. At 0.01 pounds, the part is a lightweight, single-unit component suited to bench and machine shop environments.
This spare part is intended for maintenance and repair of Co-Ax test indicators used in precision measurement applications. Co-Ax indicators are common in machine shops, tool rooms, and manufacturing environments where tight tolerances must be verified. The 861 is sold individually and is appropriate for shops that maintain their own measuring equipment in-house.
Designed for use with Co-Ax test indicators as a direct spare part replacement component.
Installation should be performed by a qualified technician or metrologist familiar with precision measuring instrument repair. Before servicing, ensure the indicator is removed from any active spindle or measuring setup and placed on a clean, stable work surface. Consult the Co-Ax indicator manufacturer documentation for disassembly and reassembly procedures specific to the instrument model being serviced. Improper reassembly can affect measurement accuracy.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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