HB12 Rethreader M4 x 0.7
H
Handiburr Rethreaders are based on a high speed steel tap permanently fitted with a handle.
They are designed principally for cleaning out the fixing holes in socket switch or conduit boxes as these often have malformed threads or are blocked by plaster or cement.
Tool ref. HB12.
Size. M4 x 0.7.