Threaded tap from a set of seven in painted black metal

maker:
Unidentified
Threaded tap from a set of seven in painted black metal

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Threaded tap from a set of seven in painted black metal
Science Museum Group Collection

Threaded tap from a set of seven in painted black metal, used by George Stephenson in the construction of the Killingworth Colliery Locos. Overall: 167 mm x 31 mm.

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
1978-8080/3
Materials:
iron and paint
Measurements:
overall: 167 mm 31 mm,
type:
plug tap