Bordo 1/4" x 20 BSW 1" Chrome Button Die Compression Male Connector (T5/16xM3/8) ✔ Solid Carbide Build –

✔ Solid Carbide Build – Delivers strength

Achieve precision threading with the SOMTA Series 519 M14 x 2

Why Choose SOMTA Series 752 – 3/4" HSS-Co5 Parallel Shank Chucking Reamer

Kyocera KGBAR2525M-4 – External Grooving Toolholder (THC04642)

Bordo 1/4" x 20 BSW 1" Chrome Button Die Compression Male Connector (T5/16xM3/8) ✔ Solid Carbide Build –This 1 4" x 20 BSW Chrome Button Die is designed for cutting, restoring, and cleaning British Standard Whitworth (BSW) external threads. Split circular chrome alloy button dies are typically used with a die stock handle, making them ideal for both workshop and on site threading applications. Key Features: Thread Standard: British Standard Whitworth (BSW), developed by Sir Joseph Whitworth in 1841. Versatile Use: Functions as a thread chaser to clean