Check the listing for details. 1/2 inch air drill. Condition: Used. Listed at 95.00 USD. This 1/2 inch air drill is a high-quality tool perfect for any DIY or professional automotive project. It features a keyed chuck key type and a chuck size of 1/2 inches, making it compatible with a wide range of drill bits and accessories. The air inlet size is 1/4 inches, and it is a single item in the set or category. The brand of this air drill is Campbell Hausfeld, and the manufacturer part number is PL1546. It is an excellent addition to any tool collection and is ideal for use in automotive applications. This product falls under the categories of eBay Motors, Automotive Tools & Supplies, and Air Tools, making it easy to find and purchase. This is a real nice drill! Retired bodyman I bought this after my overpriced Snap On drill quit I should have saved my money and bought this one first. It preforms the same and fits my hand better. I am not finding the key for it so selling with no key