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The BRUSH RESEARCH MFG. ADHLWMP is a standard collet designed to adapt a 31/32 inch arbor hole to a 0.968 inch shank diameter. It serves as the mechanical interface between NamPower disc brushes and compatible spindle systems, allowing secure tool mounting during surface finishing operations. The collet supports both attached spindle and flow-through spindle configurations, giving technicians flexibility across different machine setups. Weighing 2.42 pounds, it is built for repeated use in industrial and maintenance environments where consistent brush alignment and secure chuck engagement are critical to finish quality.
This collet is intended for use with 4 inch, 5 inch, and 6 inch NamPower disc brushes in attached spindle and flow-through spindle setups. It is a direct-fit accessory for shops and field technicians performing deburring, surface conditioning, or finishing operations where NamPower abrasive disc brushes are the primary tool. Suitable for both production and maintenance environments, this part is a standard replacement or add-on when expanding brush tooling capacity.
Designed for use with 4 inch, 5 inch, and 6 inch NamPower disc brushes in attached spindle and flow-through spindle configurations with a 31/32 inch arbor hole and 0.968 inch shank diameter requirement.
Installation should be performed by a qualified technician familiar with rotary tool and spindle systems. Ensure the machine spindle is fully powered down and locked out before mounting or removing the collet. Confirm the arbor hole and shank diameter match the host tool specifications before seating the collet to avoid runout or improper seating. Follow the machine manufacturer guidelines for tightening and securing collet assemblies.
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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