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British Standard Whitworth (BSW/BSF) Thread Repair Rollers
Optimize thread repair with this 9 TPI roller set, engineered for non-destructive thread repair and cold root rolling. Vacuum-hardened to 60 HRC, these durable rollers deliver precision and longevity, making them ideal for restoring and strengthening threads. Designed for use with the Silbertool® XR-60 & 120 Thread Repair Tools, this set ensures reliable performance for demanding applications. As the Silbertool XR-60 & 120 cover a diameter range from 3/8"-4 3/4", these rollers are designed for any thread of that pitch within that diameter range.
Set Includes: 3 pieces 9 TPI pitch roller