The ATM-27-1000 pneumatic tapping arm from Baileigh industrial is a heavy duty articulating tool support arm designed to provide fingertip control for the most demanding applications. It is versatile and has many uses such as tap, drill, fasten, lift, grind, and polish. The sturdy cast iron swing arm is connected to the base by means of a hardened and ground shaft that incorporates a leveling system. The twin parallel arms are made of heavy gage aluminum tubing that effective sat neutralizing vibration and torque reaction.