Tap and Die Set, 40-Piece SAE NC NF NPT, Case

Tap and die set helps you cut clean internal and external threads for repairs, fabrication, and maintenance with less binding. This 40-piece SAE NC/NF/NPT threading tool kit combines hardened bearing steel taps and dies with a complete accessory set, so you can match common fastener sizes quickly. Precision CNC machining, heat treatment, and double polishing support smooth starts, consistent bite, and longer tool life—packed in a portable case to stay organized on the job.

• Includes 40 pieces: 17 taps, 17 dies, die handle, tap wrench, T-handle tap wrench, pitch gauge, screwdriver


• Delivers accurate threads via CNC machining, 800℃ heat treatment, and double polishing for smoother cutting


• Fits common SAE sizes including NC, NF, and 1/8-27 NPT for automotive, plumbing, HVAC, and general repair


• Improves control with hexagonal dies that distribute force evenly to reduce slipping and tool stress


• Stores securely in a PE plastic carrying case with pearl-cotton cushioning to protect tools and prevent loss

Built for real-world maintenance work, this threading set is ready for door hardware, lighting installs, component fitting, pipe-related tasks, and workshop projects. The hardened taps and dies are designed to handle demanding use while resisting wear and corrosion, and tapered teeth help you start threads smoothly while reducing the risk of over-threading. Keep it in your garage, toolbox, or service vehicle for fast access to the sizes you reach for most. Grab yours today and stay ready for stripped, damaged, or custom-thread jobs.

• Set size: 40-piece tap and die kit


• Tap & die material: bearing steel; hardness: HRC55–62


• Carrying case material: PE plastic; cushioning: pearl cotton


• Thread types: SAE NC (coarse), NF (fine), NPT


• Sizes: 4-40NC, 6-32NC, 8-32NC, 10-24NC, 12-24NC, 1/4-20NC, 5/16-18NC, 3/8-16NC, 7/16-14NC, 1/2-13NC, 10-32NF, 5/16-24NF, 1/4-28NF, 3/8-24NF, 7/16-20, 1/2-20, 1/8-27NPT