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Q 1. What is Sykes Pickavant 014411-511.1 Metric Roller Set M30–M110 4mm LH for?

A. It is a 4.0mm left-hand pitch roller set for the Silbertool 01441100 external thread reformer.

Q 2. Which threads can 014411-511.1 rollers restore?

A. They are designed for M30–M110 left-hand threads with a 4.0mm pitch.

Q 3. Who benefits most from using 014411-511.1 roller pack?

A. Heavy-duty repair shops restoring large left-hand threads on axle or structural components.

Q 4. How does 014411-511.1 fit “M30/R110 4mm LH roller set” search needs?

A. It is specifically described in the catalogue as that roller set.

Q 5. Why must roller packs be matched to the correct reformer body?

A. They are dimensioned to work with 01441100, ensuring correct contact geometry and pressure.

Q 6. What is the principal advantage of re-forming instead of re-cutting these threads?

A. Cold-formed threads can carry higher fatigue loads and better resist future damage.

Q 7. How does 014411-511.1 complement other roller sets in the range?

A. Different packs allow the same tool body to restore a wide range of pitches and directions.

Q 8. Why is using left-hand-specific rollers necessary?

A. Left-hand thread geometry differs; using right-hand rollers would not match the flank angles and helix.

Q 9. How are these rollers generally used within the reforming process?

A. The reformer is rotated around the thread while rollers reshape the damaged flanks.

Q 10. What storage precautions help maintain the precision of 014411-511.1 rollers?

A. Keeping them clean, dry and in their original packaging avoids knocks and corrosion."

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