The 4-1/2" x 1/4" x 7/8" Grinding Wheels are Type 27 Discs designed for use with a 4.5" angle grinder. Made by SATC, these grinding wheels feature triple fiberglass reinforcement for durability. The wheels are composed of aluminum oxide abrasive material, with a grit (ANSI) of 24, making them suitable for grinding masonry, brick, concrete, and pavement. With an arbor hole size of 7/8 inches and a maximum speed of 13,500 RPM, these grinding wheels are a reliable and efficient tool for various metalworking tasks.
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