A set of Pratt and Whitney B.S. Whitworth dies

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A set of Pratt and Whitney B.S. Whitworth dies, 1/16" to 1/4" in 1/32"increments with die stock and 3 taps,( taper, medium and plug) for each size with a tap wrench, all in a small wooden box.

Details

Category:
Hand and Machine Tools
Object Number:
1929-803/2
credit:
Buck and Hickman Limited