THE MIGHTY-JACK A Paleo Tools Exclusive Formerly known as the "Mini-Jack" The MOTHER of ALL AIR SCRIBES! Something the paleontology world has needed for many years - a pneumatic tool to remove the hard, thick matrix surrounding bones in large jackets, but not doing any damage to the bones themselves (unlike the pistol grip air chisels). This tool is easy to handle, weighing only 2 lbs. 3 oz. Runs at about 8,000 to 10,000 CPM Works best in 100 - 120 PSIG (6.9 - 8.3 BAR) range Can be used to within 1/8" (3mm) of large fossil bones (if you're careful!) Comes with a solid tungsten carbide stylus, 1/4" (6.35 mm) diameter and 8 ft. long flexible hose For more info see Which Airscribe Is Correct For Me? 2009 PRICE LIST (S&H not included - see ordering info) Mighty-Jack   (price includes main unit, stylus, and 8'.air hose)  $ 692.00 Additional Stylus   solid tungsten carbide. Two or four sided  $ 78.00 Replacement Parts  MIG B1 Bushing replacement  $ 91.00 MIG CYL Cylinder replacement 75.00 MIG HSE Air Hose 8' for Mighty-Jack 32.00 MIG PST Piston replacement 67.00 MIG S1 Pyramidal stylus 78.00 MIG S1 Resharpen Resharpen Mighty-Jack stylus 25.00 MIG T1H Handle for Mighty-Jack 75.00 MIG SC Chisel Stylus for Mighty-Jack 78.00 MIG Spring Stylus Spring for Mighty-Jack 5.50 *if you are unequipped to sharpen your own stylus, you can send it to us and we will re-sharpen it for you. S&H for a small item is usually no more than $7.00 Click here for ordering information