29th Edition of the Machinery's Handbook New to this edition... Micromachining Expanded material on calculation of hole coordinates Introduction to metrology Added contribution to the sheet metal and presses section Shaft alignment Taps & tapping Helical coil screw thread inserts Solid geometry Distinguishing between bolts and screws Statistics Calculating thread dimensions Keys & keyways Miniature screw threads Fluid mechanics All standards have been updated in this edition. Major sections have been reworked, including... Mathematics Mechanics & Strength of Materials Properties of Material Dimension Gaging & Machine Operations Manufacturing Process Fasteners, Threads, & Threading Machine Elements