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Original Neils Niche tap/die holder fixture
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This is my replacement tap/die holding fixture
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Close up of die holders
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Assembled for cutting OD threads with round adjustable dies
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Opposite end showing MT3 interface to the tailstock
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Tap and Die holders secured with M8 set screw
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Tapping holder - the tap chuck is by Irwin
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Another example of the tap holer configuration
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The die holders have a hole for long threaded shafts
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Knurling the 4140 Tool Holder Shaft
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Video - drill and tap die holder for set screws
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Overview
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The MT3 adapter is also drilled out for long shaft threading
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Complete unit in tailstock for die threading
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In Use - Tapping (M6) in operation
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Lathe Tailstock Tap and Die Holder page 1 of 2
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Lathe Tailstock Tap and Die Holder page 2 of 2