Review on 🔧 High-Performance Engraving Pen: Chicago Pneumatic CP9160 for Industrial Use by Shantel Griffin

I bought one of these to use for fossil preparation a little over two years ago. There are better tools specifically for fossil preparation (Paleo Tools brand) but they are significantly more expensive and I wanted to try a cheaper solution to see how much I enjoy this hobby before shelling out more serious money. very respectable work of removing the matrix from fossil specimens and overall I am very pleased with it. I had an issue with a broken spring, but the manufacturer sent me a warranty replacement. A few tips for those using it to prepare fossils: Unless you are in a very dry environment, You must add a line dryer to your installation. to prevent water from entering the device. Also, do not fill the line with oil,