Gorton 375-4 Cutter Grinder

Collets and Workholding

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1. Collets and Work Holders

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Rivett No. 4, New Style ("4NS") Collets

This machine's "native" collet type is the now rather rare Rivett No. 4, New Style (i.e., "4NS") collets .

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Cataract No. 5 ("5C")

The 5C collet is now very common, though few recall that it originated with Cataract.

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Straight-Shank Work Holders

2. Holding the Collet or Work Holder

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Collet Holding Sleeve Removal, Later 717 Heads

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Making a "V" Block Head

[TO DO (I haven't even made one yet)]


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