Engineers Precision Data Pocket Reference

Mathematical Formulas & Measurement - Solution of Right-Angled Triangles. Solution of Oblique-Angled Triangles. Areas & Dimensions Of Plane Figures. Volumes Of Solids. Distance Across Corners Of Hexagons & Squares. Coordinates For Locating Equally Spaced Holes. Sine Bar Calculations. Measuring Dovetail Slides. Calculating Countersink & Spot Drill Depths. Speeds & Feeds For Milling, Drilling, & Turning. Allowances For Sheet Metal Bending. Calculating Shearing Pressure For Blanking. Shear Strengths Of Materials For Blanking. Screw Thread and Drill Size Equivalent Charts- ISO Metric Coarse. ISO Metric Fine. UNC - Unified National Course. UNF - Unified National Fine. BA - British Association. BSW - British Standard Whitworth. BSF - British Standard Fine. BSP - British Standard Pipe. BSPT - British Standard Pipe Taper. NPT - National Pipe Taper. Fluteless (Cold Forming) Threads - Tapping Drill Sizes. Thread Repair Inserts - Tapping Drill Sizes. Fractional, Number, Letter, Metric & Decimal. Drill Size Equivalent Charts. Fasteners - Hexagon Socket Head Cap Screws. Clearance Drill, Counterbore & Key Sizes For Inch Series. Clearance Drill, Counterbore & Key Sizes For Metric Series. Hexagon Socket Flat CountersinkHead Cap Screws. Clearance Drill, Counterbore & Key Sizes For Inch Series. Clearance Drill, Counterbore & Key Sizes For Metric Series. Machine & Set Screw Identification Chart. Allowances and Tolerances - Terms Used For Preferred Fits On Holes & Shafts. Selected ISO Fits-Hole Basis. Clearance Fits. Transition Fits. Interference Fits. Properties and Testing of Materials - Heat, Mass & Weight Of Elements. Hardness Comparison Table. Surface Textures. Drawing Standards - Drawing Sheet Sizes: US Customary Inch & ISO Metric. Line Types & Line Widths. ASME & ISO Orthographic Projections. ASME & ISO Geometric Symbols Comparison Chart. Common Drawing Abbreviations Used. Computer Numerical Control - Letter