The MAC Tools AG14 Mini Pneumatic Die Grinder is a high-quality, palm-grip straight die grinder designed for precision grinding tasks. With a 1/4" collet size, this single item tool offers variable speed control for customized precision. Made in the United States, this grinder does not have any California Prop 65 Warning. Ideal for automotive and industrial applications, it is a reliable and efficient tool for achieving smooth and accurate results.