Product Description This spiral bound, 162-page book covers the basics of edge tool sharpening and how to best work with the Tormek system. Use with both the Tormek T-7 and T-4. From the Manufacturer Tormek HB-10E Handbook explains the basics in edge tool sharpening and how to best work with the Tormek system. It is a hardcover, with 162 pages and 580 line drawings written by Torgny Jansson. The handbook clearly describes the whole system and its possibilities. The line drawings show step by step how to shape and sharpen your tools. Repeatability is the core word and the book explains three efficient methods for how to best replicate an edge profile.