Features and Benefits:�4-1/2 inch x 1/8 inch x 5/8-11 inch�A30S Type 27�Comprehensive offering for general purpose to specialized high performance applications�Consistent performance from wheel to wheel through superior manufacturing processes�Tested for balance, resulting in smooth, vibration free grinding and cuttingMilwaukee grinding and cutting wheels are manufactured to the highest quality using premium materials. Milwaukee has a comprehensive offering providing products for general purpose to specialized high performance applications to satisfy all end user needs.