The COMPLETE 9PC NPT PIPE TAP SET offers a full range of sizes for cutting internal threads in pipes, from 1/8" to 2". Each tap is constructed from durable high carbon steel, providing the strength needed for threading a variety of metals such as steel, brass, and aluminum. This set includes the following taps: 1/8" - 27 NPT, 1/4" - 18 NPT, 3/8" - 18 NPT, 1/2" - 14 NPT, 3/4" - 14 NPT, 1" - 11.5 NPT, 1-1/4" - 11.5 NPT, 1-1/2" - 11.5 NPT, and 2" - 11.5 NPT. Each tap comes in its own protective plastic container, ensuring they remain in excellent condition and are easy to organize. This set is perfect for professionals and DIYers alike, offering a reliable solution for creating accurate NPT threads, crucial for secure and leak-free pipe fittings. Features: Includes 9 NPT pipe taps from 1/8" to 2" High carbon steel construction for durability Each tap comes in a protective plastic container Ideal for cutting threads in steel, brass, aluminum Suitable for plumbing, metalworking, and DIY projects Ensures precise and clean thread cutting Provides professional-grade threading performance Organized and easy to access storage Specifications: Set Includes: 9 pipe taps Tap Sizes: 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" Thread Standard: NPT (National Pipe Taper) Material: High carbon steel Flutes: 4-6 flutes per tap Cutting Direction: Right-hand Tap Style: Tapered for easy threading Application: Suitable for most metals, including steel, brass, and aluminum Storage: Each tap in a plastic container for protection and organization