Side Air Gun Drill
Available in 5/8" (.625" inch) and 3/4" .750" inch) diameters. 18" inch over all length. .0015" per inch Back Taper. Mounting shank is .500" Diameter x 1-1/2" length. 1/8" NPT Thread for air feed on side. No fittings included. Steel construction. Made by Sterling Gun Drills
Rear Air Gun Drills
Available in 5/8" (.625" inch) and 3/4" .750" inch) diameters. 18" inch over all length. .0015" per inch Back Taper. 3/4" Diameter x 1-3/4" length driver with flat. Steel construction. Made by Sterling Gun Drills. Tailstock Toolholder available - #3 Morse Taper x (3/4" bore, 1-3/4" deep) Rear Air Gun Drills mount in this tool holder and it becomes a side air tool. This is the way to go if you have a Tailstock with a #3 Morse taper. These items were made to work together and it is recommended you purchase 1 toolholder per Gun Drill.
Note: Toolholder does not include the Air Line Nipple shown in the picture of the Gun Drill mounted to the lathe.