Data Chart and Reference Table Handbook by Roebuck Zeus Precision Features Revised metric edition Covers and all pages have a plastic finish, so that they will not pick up dirt, oil, etc easily Contains data charts and reference tables for all engineering trades For Drawing Office, Toolroom & workshop 28 Laminated Pages include Standard Drill Sizes and Decimal Equivalents ISO Metric Fine Threads in mm; ISO Metric Coarse Threads in mm BA Standard Tapping Drills; BSF Threads (55 °) and Tapping Drills Whitworth Threads (55 °) and Tapping Drills; British Standard Pipe Threads and Tapping Drills Unified Screw Threads - below 14" for Attachment Purposes ANC Threads (60 °) and Tapping Drills; ANF Threads (60 °) and Tapping Drills UNF Fine Thread Series - Unified Screw Threads (Basic Sizes) and Tapping Drills UNC Coarse Thread Series - Unified Screw Threads (Basic Sizes) and Tapping Drills ISO Limits and Fits - Preferred Fits for Holes and Shafts Hardness Comparison Table - BrinellVickersRockwell C & B Co-ordinates for Locating Equally Spaced Holes in Jig Boring Allowances for Sheet Metal Bending; Morse Taper Sleeves Table of Natural Sines; Table of Natural Tangents Letter Addresses used in Numerical Control; Numerical Control - G Code Addresses Standard Miscellaneous Function Words from USA-EIA Standard Commonly Accepted Symbols and Abbreviations used on Engineering Drawings Solutions for Oblique Angled and Right Angled Triangles Conversion Factors - Length, Weight, Area, Capacity, Velocity and Light