METALWORKING AND NONMETALLIC MATERIALS PROCESSING ECONOMICS OF MACHINING Estimating Cutting Time with Different Tool Materials Comparing Finish Machining Time and Costs with Different Tool Materials Gang-, Multiple-, and For-Milling Cutting Time Shaper and Planer Cutting Speed, Strokes, Cycle Time, Power Grinding Feed and Work Time Broaching Time and Production Rate Finding Minimum Cost and Maximum Production Tool Life for Disposable Tools Computing Minimum Cost and Maximum Production Tool Life for Regrindable Tools MACHINING PROCESS CALCULATIONS . | Source HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS SECTION 26_ METALWORKING AND NONMETALLIC MATERIALS PROCESSING ECONOMICS OF MACHINING Estimating Cutting Time with Different Tool Materials Comparing Finish Machining Time and Costs with Different Tool Materials Finding Minimum Cost and Maximum Production Tool Life for Disposable Tools Computing Minimum Cost and Maximum Production Tool Life for Regrindable Tools MACHINING PROCESS CALCULATIONS Total Element Time and Total Operation Time Cutting Speeds for Various Materials Depth of Cut and Cutting Time for a Keyway Milling-Machine Table Feed and Cutter Approach Dimensions of Tapers and Dovetails Angle and Length of Cut from Given Dimensions Tool Feed Rate and Cutting Time True Unit Time Minimum Lot Size and Tool-Change Time Time Required for Turning Operations Time and Power to Drill Bore Countersink and Ream Time Required for Facing Operations Threading and Tapping Time Turret-Lathe Power Input Time to Cut a Thread on an Engine Lathe Time to Tap with a Drilling Machine Milling Cutting Speed Time Feed Teeth Number and Horsepower Gang- Multiple- and For-Milling Cutting Time Shaper and Planer Cutting Speed Strokes Cycle Time Power Grinding Feed and Work Time Broaching Time and Production Rate Hobbing Splining and Serrating Time Time to Saw Metal with Power and Band Saws Oxyacetylene Cutting Time and Gas Consumption Comparison of Oxyacetylene and Electric-Arc Welding Presswork Force for Shearing and Bending Mechanical-Press Midstroke Capacity Stripping Springs for Pressworking Metals Blanking Drawing and Necking Metals Metal Plating Time and Weight Shrink- and Expansion-Fit Analyses Press-Fit Force Stress and Slippage Torque Learning-Curve Analysis and Construction Learning-Curve .