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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 purpose of the 014216-320 UNC/UNF/UNEF roller set R16-11tpi?

A. It is a three-piece R16 roller set for 11tpi UNC, UNF and UNEF threads, designed for the 01421600 thread reformer.

Q 2. Which thread standards are supported by this roller set?

A. It supports UNC, UNF and UNEF imperial thread standards at 11 threads per inch.

Q 3. With which thread reformer must this roller set be used?

A. It must be used with the Silbertool 01421600 thread reformer.

Q 4. When should technicians choose the 11tpi UNC/UNF/UNEF roller set?

A. When repairing imperial threads identified as 11tpi in UNC, UNF or UNEF standards.

Q 5. How should technicians store these rollers in the workshop?

A. Store them labelled by pitch and standard, grouped with other UNC/UNF/UNEF roller packs.

Q 6. Why is pitch-specific roller design crucial for imperial threads?

A. Imperial threads rely on precise tpi; correct rollers maintain thread integrity during reforming.

Q 7. How does using the correct roller set aid in preserving imperial fasteners?

A. It allows damaged threads to be reformed, avoiding replacement of specialised imperial bolts or studs.

Q 8. What are the approximate dimensions and weight of this roller pack?

A. The pack measures about 53 x 15 x 17mm and weighs around 0.019 kilograms.

Q 9. Can this roller set be used on metric or British threads?

A. No, it is specifically designed for UNC/UNF/UNEF threads; other standards require different rollers.

Q 10. What maintenance is recommended for this roller set between uses?

A. Remove any swarf, keep them dry and inspect for signs of wear or damage before reuse."

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