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Technical Specification
PRODUCT NUMBER 014311-109014311-103014311-104014311-105014311-106014311-108014311-125014216-303014236-203014216-304014236-204014216-305014236-205014216-306014216-307
Type KitKitKitKitKitKitSpare PartKitRollerKitKitKitKitKitKit
Size 3mm1mm1.25mm1.5mm1.75mm2.5mm0.8mm1.0mm1.25mm1.25mm1.5mm1.5mm1.75mm
Format SetSetSetSetSetSetSetSetSetSetSetSetSet
Size Range Up to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mmUp to 10mm

Q 1. What is the primary function of the 014216-303.1 metric roller set R16-0.8mm LH?

A. It is a three-piece left-hand metric roller set for 0.8mm pitch threads, intended for the 01421600 thread reformer.

Q 2. How does this LH set differ from the standard 0.8mm roller set?

A. It is made to match left-hand thread profiles, while the standard version matches right-hand threads.

Q 3. With which tool is this LH roller set used?

A. It is used with the Silbertool 01421600 thread reformer.

Q 4. When should technicians use the 0.8mm LH metric rollers?

A. When reforming left-hand metric threads that have a 0.8mm pitch.

Q 5. Can these LH rollers be used for right-hand threads?

A. No, they are designed specifically for left-hand geometry and should not be used on right-hand threads.

Q 6. How should LH roller sets be stored to prevent confusion?

A. Store separately from right-hand sets, clearly labelled with pitch and “LH” designation.

Q 7. Why is thread hand important when using a thread reformer?

A. Incorrect hand may reverse the profile and damage the original thread instead of restoring it.

Q 8. How does this LH roller set help maintain specialist left-hand fasteners?

A. It enables repair rather than replacement, keeping critical assemblies intact with original hardware.

Q 9. What maintenance should be carried out on this LH roller set?

A. Clean thoroughly, avoid corrosion and inspect flanks and edges for wear before reusing."

Q 10. What are the approximate dimensions and weight of this LH roller pack?

A. The pack size is about 53 x 15 x 17mm and weight around 0.019 kilograms.

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