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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 014216-321 UNC/UNF/UNEF roller set R16-32tpi?

A. It is a three-piece R16 roller set for 32tpi UNC, UNF and UNEF threads, used with the 01421600 thread reformer.

Q 2. When should technicians choose the 32tpi roller set?

A. When repairing fine-pitch UNC/UNF/UNEF threads identified as 32tpi.

Q 3. Can this roller pack be used on metric threads?

A. No, it is intended specifically for imperial thread forms at 32tpi.

Q 4. How should the roller sets be stored to remain well organised?

A. Keep them in labelled compartments grouped by standard and tpi near the thread reformer.

Q 5. Why is using an accurate tpi roller important for thread repair?

A. It ensures the rollers follow the existing thread grooves exactly, preserving pitch and flank angles.

Q 6. How does the reformer with these rollers benefit imperial thread maintenance?

A. It permits restoration of damaged fine threads, often preventing the need for component replacement.

Q 7. What basic care should be applied to this roller set?

A. Clean off chips, store them dry and examine for chipping or excessive wear before using again."

Q 8. Which thread standards and pitch does this roller set support?

A. It supports UNC, UNF and UNEF imperial threads at 32 threads per inch.

Q 9. With which tool must these rollers be used?

A. They must be used with the Silbertool 01421600 thread reformer body.

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

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

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