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A. It is a three-piece R16 roller set for 13tpi UNC, UNF and UNEF threads, intended for the 01421600 thread reformer.
A. It should be used with the Silbertool 01421600 thread reformer.
A. When repairing imperial threads that are known to be 13tpi in the supported standards.
A. No, they are specifically for UNC/UNF/UNEF threads and not suitable for metric or BS threads.
A. Store it clearly labelled by tpi and standard in a section with other imperial roller sets.
A. Proper pitch ensures rollers follow existing grooves and reshape threads without creating new damage.
A. It allows repair of specific imperial fasteners, especially in applications using that exact thread pitch.
A. Clean them after every use, keep dry and check for any chipping or abnormal wear."
A. It supports UNC, UNF and UNEF thread standards with a 13 threads-per-inch pitch.
A. The pack size is about 53 x 15 x 17mm and weighs approximately 0.019 kilograms.
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