Description
The measuring wires are hardened and precision lapped. They are placed onto spindle and anvil of the outside micrometer. The three-wire measuring process is applied to determine the pitch diameter of threads and considered as one of the most accurate measuring procedures.
Features
Remarks: | For micrometer spindle diameter 6.35 mm |
Accuracy: | DIN 2269, Grade 1 |
Content of Set: | 18 pairs of wires D= 0.17 - 3.2 mm |
Delivered: | In a wooden case |