The Gallop G-ADG-02 Air Die Grinder features a 6 mm collet shank, 1/4-inch air inlet, and operates at a free speed of 20,000 RPM. With a straight 0-degree angle design, it consumes 4 cfm of air at 6.3 kg/cm² pressure and measures 222 mm in length. It is suitable for heavy-duty grinding tasks.