Tormek Woodturners Instruction BoxThe TNT 300 Tormek Instruction box, which contains a 1 hour 20 minutes DVD film and a handbook shows you how to shape and sharpen all your turning tools. The film is made by Jeff Farris, a highly experienced American woodturning instructor and the handbook is written by Torgny Jansson, the inventor of the Tormek Sharpening System. In the film Jeff puts focus on the most important tools which also are the most difficult to sharpen the spindle gouge,