Threaded tap

maker:
Unidentified

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: 170 mm x 32 mm x 32 mm.

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
1978-8080/2
Materials:
iron and paint
type:
plug tap
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • tap - cutting tool