These inch sized spiral pointed taps are built for reliable through hole threads in common metal workpieces. The model H3 is designed for 3/8-24 threads and uses a 3 flute geometry for efficient cutting and chip control. Made from high speed steel, these taps offer durability and consistent performance across multiple uses. Key features and benefits - Inch sized spiral pointed taps for standard 3/8-24 threads - Model H3 with 3 flutes for stable cutting and efficient chip evacuation - High speed steel construction provides hardness and wear resistance - Spiral pointed design helps push chips forward, improving cutting action in through holes - Suitable for general purpose tapping in a variety of metals Compatibility and performance - Standard thread size: 3/8-24 - 3 flute design supports smooth entry and consistent thread formation - Optimized for through hole tapping in common materials such as steel, aluminum, and brass Use scenarios - Tapping a through hole in a steel control housing to mount a 3/8-24 bolt - Creating a new 3/8-24 threaded hole in an aluminum bracket for a secure fastener - Repairing or reworking a damaged or worn thread in brass or similar soft metals by inserting a new 3/8-24 tap How this helps you - Provides a reliable, repeatable way to create clean 3/8-24 threads in through holes - Durable high speed steel construction extends tool life for multiple projects - The 3 flute spiral pointed design improves cutting efficiency and reduces the likelihood of thread damage during entry Model and specification at a glance - Type: inch sized spiral pointed tap - Material: high speed steel - Standard thread size: 3/8-24 - Flutes: 3 - Model: H3 This tap set upholds a professional standard of accuracy and consistency, making it a dependable choice for standard 3/8-24 through hole threading tasks.