1/8" NPT -27 Tap Precision-manufactured tap for 1/8" NPT (National Pipe Taper) internal threads with 27 threads per inch. Ideal for creating or repairing tapered pipe threads in metal, such as in fuel or oil systems, sensor mounts, or other applications where NPT fittings are required. Features: Thread type: 1/8" NPT27 TPI (tapered/threaded) Material: Hardened steel for long life and durability Design: Straight shank, straight flute hand tap with square drive Application: For tapping steel, aluminum, copper, brass, and other metals Standard: Manufactured to ANSI/ASME B1.20.1 specifications Applications: This tap is ideal for motorsport, industrial service, and workshop use. Commonly used for installing pressure sensors, hose fittings, and other components requiring a sealed tapered thread. Tips: For best results, drill with the correct core hole diameter (approx. 8.5 mm for 1/8NPT) and use tapping paste or cutting oil. If you already have an M10x1 or 3/8"-24 UNF thread, you can of