Engineers Black Books are technical engineering resource books including reference sheets, formulae, datasheets, common conversion factors and information about various industrial / engineering processes, materials and tools. These pocket-sized books easily fit into tool or glove boxes and feat...ure 234 matte laminated pages with a cover. These books are an excellent resource for information on reamer and drill bit types, taper pins, T-slot sizing, counterboring / sinking, keyways & keyseats and woodruff keys. They further source datasheets on retaining ring groove sizes (internal and external), O-ring sizes, flange sizing, common workshop metals, adhesive types & joints, bearings, and much more.Read more