4″ x 1/4″ x 5/8″ Grinding Wheel – Type 27, Aluminum Oxide, Depressed Center

Type 27 depressed center grinding wheel made of aluminum oxide, measuring 4″ in diameter, 1/4″ thickness, and 5/8″ arbor hole. Engineered for fast cutting and extended life in metal grinding applications. Fully reinforced with resinoid bond construction for strength and durability. Ideal for general-purpose grinding on ferrous metals.