Expanding Drum, Connector Type Straight Shank, Expanding Type Unslotted, Maximum Operating Speed 19,000 RPM, Overall Diameter 3/4 in, Overall Width 1 in, Product Type Expander Drum, Connector Size 1/4 in, Expanding Material Rubber
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.