National Brazed Trapezoid Diamonds for Planetary Grinders Replacement Parts weighs ~3 lb per 100

weighs ~3 lb per 100 sq ft :contentReference[oaicite:6]{index=6}

this 22" x 5" round-end trowel is a dependable choice for concrete finishers who expect consistent results on every job

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of effective front-end weight

✔️ Ideal for use with Roberts or compatible stretchers

National Brazed Trapezoid Diamonds for Planetary Grinders Replacement Parts weighs ~3 lb per 100Used primarily in light industrial and residential applications for concrete grinding and profiling as well as sealer and top coat removal. Provides excellent surface profile for new coatings, epoxies, or stains. Also creates an exceptional profile for concrete preparation and restoration prior to polishing concrete. Brazed trapezoids can be used with all Nationals planetary grinders. Part # Description Best Uses 9522 16 16 Grit (6 required) Removes