Engineers Black Book contains a wealth of up-to-date, useful, information within over 164matt laminated grease proof pages. It is ideal for engineers, trades people, apprentices, machine shops, tool rooms and technical colleges. Pocket sized format makes this book an ideal reference in any tool kit Lay flat format with wire binding for ease of use on workbench Matt laminated grease-proof pages 164 Pages of: Tables Standards Illustrations Grinding wheels Conversion factors Tapers Lubricants-coolants Bolts & nuts Spur gear calculations Tungsten carbide Plastics Sharpening information G Codes Hardening & tempering Formulae Geometrical construction Weights of metal Engineering drawing standards Tolerances Keys & keyways Tapping drill sizes Speeds & feeds Equivalent charts