Bordo Engineer's Quick Reference Pocket Book

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Bordo Engineer's Quick Reference Pocket Book is an essential reference for any workshop. It features 50 laminated pages of charts, tables, and formulae all in a handy 90x148mm pock et book. Choose from conversion factors, drill size/decimal equivalents, tapping drill sizes, preferred fits, hardness comparison, locating holes, and more. Stay ahead with its Morse Taper Shanks/Sockets/Sleeves, M2 HSS drill specs, Annular Cutter Surface Speeds & RPMs, and Cobalt Bi-Metal Hole Saw Speeds. Ideal for engineers and metalworkers. Show more