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plate--Supporting Outer End of Chucked Work--Boring Large Castings in the Lathe--Boring Holes to a Given Center Distance--Turning Brass, Bronze and Copper--Machining Aluminum 1-53 CHAPTER II LATHE TURNING TOOLS AND CUTTING SPEEDS Turning Tools for General Work--Tool-holders with Inserted Cutters--The Position of Turning Tools--Tool Grinding--Shape or Contour of Cutting Edge--Direction of Top Slope for Turning Tools--Clearance for the Cutting Edge--Angle of Tool-point and Amount of Top Slope--Grinding a Lathe Tool--Cutting Speeds and Feeds--Average Cutting Speeds for Turning--Factors which Limit the Cutting Speed--Rules for Calculating Cutting Speeds--Feed of Tool and Depth of Cut--Effect of Lubricant on Cutting Speed--Lubricants Used for Turning--Lard Oil as a Cutting Lubricant 54-79 CHAPTER III TAPER TURNING--SPECIAL OPERATIONS--FITTING Setting Tailstock Center for Taper Turning--Example of Taper Turning--Setting the Tailstock Center with a Caliper Tool--Setting the Tailstock Center with a Square--The Taper Attachment--Application of Taper Attachment--Height of Tool when Turning Tapers--Taper Turning with the Compound Rest--Accurate Measurement of Angles and Tapers--To Find Center Distance for a Given Taper--To Find Center Distance for a Given Angle--To Find Angle for Given Taper per Foot--To Find Angle for Given Disk Dimensions--Use of the Center Indicator--Locating Work by the Button Method--Eccentric Turning--Turning a Crankshaft in a Lathe--Special Crankshaft Lathe--Operation of Special Crankshaft Lathe--Spherical Turning--Spherical Turning Attachments--Turning with Front and Rear Tools--A Multiple-tool Lathe--Examples of Multiple Turning--Knurling in the Lathe--Relieving Attachment--Application of Relieving Attachment--Relieving Hobs or Taps Having Spiral Flutes--Classes of Fits Used in Machine Construction--Forced Fits--Allowance for Forced Fits--Pressure for Forced Fits--Allowance for Given Pressure-Shrinkage Fits 80-134 CHAPTER IV THREAD CUTTING IN THE LATHE Selecting the Change Gears for Thread Cutting--The Thread Tool--Cutting the Thread--Indicator or Chasing Dial for Catching Threads--Principle of the Thread Indicator--Replacing Sharpened Thread Tool--Use of Compound Rest for Thread Cutting--Threads C
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