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A. It is a three-piece R16 roller set for specific British thread pitches, used alongside the Silbertool 01421600 thread reformer.
A. It indicates the thread pitch this roller set is intended to match, around twelve threads per inch in British standards.
A. It supports BSW, BSF, BSPP and BS thread forms for the indicated pitch.
A. The pack measures approximately 53 x 15 x 17mm and weighs about 0.019 kilograms.
A. When repairing British threads at the matching pitch using the Silbertool reformer.
A. No, they are intended for British forms; metric threads require metric roller sets.
A. Store them in labelled compartments by pitch and type near the reformer body.
A. Proper pitch ensures engagement in existing grooves, reshaping metal without crosscutting.
A. They let one tool handle numerous thread sizes and forms by swapping roller packs."
A. They must be used with the Silbertool 01421600 thread reformer system.
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