Tackle heavy-duty stock removal with the DeWalt DW4541, a high-performance Depressed center metal grinding wheel built for angle grinders. Sold in a bulk 25 Qty pack, each disc features a standard 4.5 inches Disc diameter with a 1/4" (or 0.125 inch / 1/8 inch) Disc thickness, a depressed center Type 27 Wheel type, and a standard 7/8 inch Arbor hole with an Unthreaded hole Arbor hole type setup for non-threaded spindle adapters. Forged with high-grade Aluminum oxide Abrasive material, this wheel uses a 24 Grit Extra Coarse Abrasive grade to aggressive carve through structural steel and welds. Its engineered Softer formulation Formulation promotes continuous sharp grain exposure, enabling Faster grinding in harder materials Performance feature without loading or excessive heat buildup. Made to withstand severe jobsite grinding up to a 13,300 RPM Maximum operating speed, the wheel incorporates 3 full sheets of fiberglass Reinforcement. This heavy Fiberglass reinforcement for added durability and safety Durability/safety feature ensures structural stability and shatter prevention under high-pressure side loads.