THE MICRO-JACK A Paleo Tools Exclusive Ideal for fine, delicate work Now, for those of you who need to work on small, delicate fossils, we offer the Micro-Jack series. These tools, developed by Paleo Tools, begin one step smaller than the Paleo Aro and go down four sizes. They are perfect for fine detail. Lightweight, hard anodized aircraft aluminum handle Operation at 40,000 CPM (above 55,000 for Micro-Jack 2) 1/16" (.063") diameter tungsten carbide styli on all Micro-Jacks Micro-Jacks 3 - 6 chip matrix away , Micro-Jack 2 turns matrix to dust These tools require a MINIMUM of 100 PSI in order to work (however, they consume less than one CFM of air so a small compressor usually works fine) For more info see Which Airscribe Is Correct For Me? 2009PRICE LIST (S&H not included - see ordering info) Micro-Jack   (price includes main unit, stylus, and 8' air hose)  $ 365.00   $328.50 in multiples of 3 or more Replacement Styli  $33.00 each for standard size Replacement Styli $40.00 each for longer lengths Click here for ordering information Click here for Micro-Jack Parts