This is a nice used Dotco 1/2"  high torque pneumatic drill and 1/4" pneumatic drill set. They work like new and is super smooth. The 1/2" turns at 500 rpms and is perfect for drilling aluminum or hard materials and the 1/4" drill turns at 6,200 rpms.. Made in the USA. The handle padding can be peeled of it you don't like it.