Bordo 1/4" x 26 BSF 1" Chrome Button Die Insize 6 Pairs Unified/Metric 60° Measuring Tip Set Series 7381-TS length on the outside measurement

length on the outside measurement

the 12 x 50mm Annular Cutter - HSS is your go-to solution

Hardness test block D – 1 pc

🔹 Cutting Diameter (D1): 3/8" (≈ 9

Bordo 1/4" x 26 BSF 1" Chrome Button Die Insize 6 Pairs Unified/Metric 60° Measuring Tip Set Series 7381-TS length on the outside measurementThis 1 4" x 26 BSF Chrome Button Die is designed for cutting, restoring, and cleaning British Standard Fine (BSF) 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 Fine (BSF), a finer pitch development of the British Standard Whitworth (BSW) thread form. Versatile Use: Functions as