| 摘要 |
A method for using a die holder with centering and squaring guide to cut preliminary and final threads on rotatable stationary workpieces is provided and includes a locating pin, a die with set screw, a shim, a die holder with two lock screws, a guide, three bolts, a guide bushing and a gage. The guide bushing presents alot more surface area to guide the workpiece into the die and which holds the workpiece absolutely square to the die throughout operation of making a machine quality thread on the workpiece.
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