Tap & Die Set, British Standard Pipe Thread, Whitw

maker:
Joseph Whitworth and Company Limited

Tap & Die Set, British Standard Pipe Thread, Whitworth form, in sizes 1 1/2",1 1/4",1",3/ 4", comprising 1xTaper, 1xPlug, 1xMaster Tap in each size and 1x3-piece die in each size, with 1xdie stock, 1xopen ended spanner and two tap wrenches, all in wooden fitted box.

Details

Category:
Hand and Machine Tools
Object Number:
1990-86
credit:
Science Museum. Metal Workshops