The Norton Superabrasive CBN Surface Grinding Cutting Wheel C5B-320-ZBXD3037-1/8 is a high-quality grinding wheel designed for surface grinding applications. Made in the United States by Norton, a trusted brand in the industry, this wheel features a center hole size of 1-1/4 inches and is constructed with Boron Nitride abrasive material for optimal performance. The wheel is not a custom bundle and has not been modified, making it a reliable and durable tool for precision grinding tasks in various industrial settings.  Will need dressed