Designed for efficiency and precision, the Sigma Green grinding wheel from Rex-Cut Abrasives is an essential tool for any metalworking professional. Measuring 4-1/2 inches in diameter with a 7/8-inch arbor, this grinding wheel boasts a grit size of 60, making it ideal for fast stock removal while ensuring a superior finish. Engineered to minimize operator fatigue, it operates smoothly and quietly at a maximum speed of 13,300 RPM, allowing for controlled grinding without the risk of discoloration or warping on stainless steel surfaces. Whether you're tackling tough materials or fine-tuning your work, this grinding wheel provides the performance and durability needed to achieve optimal results.