Carmex Thread Mills Solid Carbide - Internal & External Thread - G (55 Degree) BSF BSP - G1/4, G3/8 x 19 - MT7 Die & Mould Collet Chucks 21mm interface: Standardized size and

21mm interface: Standardized size and interface for quick changes and reliable performance with a wide range of tooling and spindles

and consistent thread depth across multiple holes

high-quality results in reaming operations

improving hole straightness and repeatability when drilling deep without needing multiple passes

and minimizes heat buildup for smoother drilling and cleaner finishes

Carmex Thread Mills Solid Carbide - Internal & External Thread - G (55 Degree) BSF BSP - G1/4, G3/8 x 19 - MT7 Die & Mould Collet Chucks 21mm interface: Standardized size andCarmex MT Thread Mills are solid carbide tools engineered for precise, cost efficient threading on CNC mills. Designed for shops that regularly produce G (55) BSF BSP threads, this line handles both internal and external threading with consistent accuracy. Material: Solid carbide construction delivers exceptional hardness and wear resistance for long tool life in demanding materials. Threading Capability: Internal and external thread milling with a