Bordo 3/8" x 20 BSF 1" Chrome Button Die Insize Metric Height Gauge 0-5MM Range Series 2147-4B 5mm/ 64-48TPI (7381-T11)

5mm/ 64-48TPI (7381-T11)

DIN 327 Standard – Guarantees consistent dimensional accuracy and tool quality

Part No: 3630600

- Designed for efficient chip removal during operation

Bordo 3/8" x 20 BSF 1" Chrome Button Die Insize Metric Height Gauge 0-5MM Range Series 2147-4B 5mm/ 64-48TPI (7381-T11)This 3 8" x 20 BSF Chrome Button Die is designed for forming, repairing, and restoring British Standard Fine (BSF) external threads. Its fine pitch profile provides strong thread engagement and improved resistance to stripping, making it suitable for precision mechanical applications and classic machinery maintenance. Key Features: Thread Standard: British Standard Fine (BSF), featuring a finer pitch than the British Standard Whitworth (BSW) system.