Unitized Wheel, Abrasive Material Aluminum Oxide, Density Rating Hard (8), Grade Medium, Series XL-UW, Face Width 1/8 in, Maximum Operating Speed 18,100 RPM, Overall Diameter 3 in, Connector Size 1/4 in, Connector Type Unthreaded Hole, Quick Change…
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.