3/4 inch I.D. Vertical Driver

Summary

This is actually just meal powder with an additional 13% charcoal added. Ball mill for 2 hours in a properly loaded ball mill. When using with a driver ramming machine, dampen with 20% water that has 1% dextrin added, then run through a window screen, dry it, then screen again to remove lumps. Driver: 7-1/2″ x 3/4″ I.D. x 1-1/8″ O.D. Nozzle: 1/2 TBSP clay, 3/16″ bore Increments: 1/2 TBSP = 14 increments Duration: approx 9 sec if fully loaded Thrust: 500 g