The 1/4"-1" BSW HSS Tap & Die Set by Presto is expertly designed for precision threading and repair tasks, making it an essential addition to any toolkit. Crafted from high-speed steel (HSS), this product range ensures durability and longevity, allowing for efficient cutting and threading of British Standard Whitworth (BSW) threads. Ideal for both professional tradespeople and DIY enthusiasts, this set provides the reliability needed for creating and maintaining threaded connections, ensuring optimal performance in various applications. Experience enhanced productivity and quality with this versatile toolset. Features: Material: HSS Thread Standard: BSW Applications: - Ideal for creating and repairing BSW threaded fasteners in mechanical and engineering applications, ensuring a precise fit and secure assembly. - Suitable for use in metalworking shops for tapping and threading operations, allowing for the fabrication of custom components and parts.