The TAP BR (128) 2-4 1/2 BSW P from Field Tool Supply is engineered for British Standard Whitworth threading. This tap features a size range of 2-4 1/2, making it suitable for various metalworking applications. Made from high-speed steel, it ensures durability and effective performance. The tap is designed for both manual and machine use, providing versatility in different settings. Its precision design allows for efficient cutting, resulting in high-quality threads that meet industry standards, making it an essential tool for professionals.