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A. It is a metric roller set for R60 and R110 thread reform tools, configured for 1.5 mm pitch threads.
A. They use them to repair medium-coarse metric threads with 1.5 mm pitch on shafts, studs and other threaded components.
A. The rollers are fitted into the tool head according to the pitch chart for 1.5 mm metric threads.
A. Each pitch has unique spacing and geometry, so the rollers must match to reshape the threads correctly without distortion.
A. The roller set is supplied in a pack around 50 x 50 x 50 mm in size.
A. Yes, provided the threads are 1.5 mm pitch and within the R60 or R110 tool’s supported diameter range.
A. Measure the thread with a metric pitch gauge and verify that it is 1.5 mm, then select the corresponding set.
A. By reforming rather than cutting, it can produce smoother surfaces and preserve strength, extending usable life of components.
A. Remove debris, apply a thin film of oil and store in its labelled compartment to avoid mixing with other pitches.
A. Yes, it can be used wherever 1.5 mm pitch external threads need restoration."
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