A set of Pratt and Whitney B.S.dies 3/16" to 1/2"
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Science Museum Group
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A set of Pratt and Whitney B.S.dies 3/16" to 1/2", in 1/16" increments with a No 1 die wrench and 3 taps (taper medium and plug) for each size with a No 1 and No 2 tap wrench and with a screw driver for die adjustment. All are mounted in a wooden box with a lift off tray and marked 'Set No 53. Taps 2 No-5/16" and 1 No 3/8" are missing and listed as W.O. 2nd August 1956, . Sc. M. File 1932/2/1.
Details
- Category:
- Hand and Machine Tools
- Object Number:
- 1929-803/3
- type:
- dies
- credit:
- Buck and Hickman Limited
