Traditional External Micrometers
The Moore & Wright Traditional External Micrometer has a pearl chrome plated frame with insulation pads, tungsten carbide measuring faces and a tapered bow frame. The 'speeder' type ratchet, locking lever and adjusting key make this micrometer easy to use. It has a 6.5mm spindle diameter.
The micrometers are manufactured to BS870, DIN 863/1, ISO 361 standards.
Supplied in plastic pocket case.
The 1961 Traditional External Micrometer has the following specification:
Micrometer Range: 0-1in.
Measuring Faces: Flatness: 0.00005in, Parallelism: 0.0001in, Accuracy: 0.0001in.