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Weiler 12776 is a 4 in single-row knotted cup brush with 0.020 in bronze bristles and a 5/8-11 UNC threaded nut for mounting on right-angle grinders. The brush provides aggressive brushing action for surface preparation, cleaning, deburring, and removal of rust, paint, oxides, and scale. Trim length is approximately 1-1/4 in and maximum operating speed is 10,200 RPM; it is made in the USA.
4 in single-row knotted bronze cup brush (0.020 in) with 5/8-11 threaded nut, 1-1/4 in trim, 10,200 RPM max; intended for surface preparation and deburring on metal.
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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