Tap and Die Set SAE and Metric, Bearing Steel Threading Tool Kit for Internal & External Threads, Master Tap & Die Sets for Automotive, DIY & Metal Repair (NC/NF/NPT) (Standard 80PCS)

True 52100 Bearing Steel - Built for Real Metalwork: Why settle for flimsy, inferior iron tools that strip, bend, and fail when you need them most? We crafted this KOOPOOL threading kit from genuine 52100 Bearing Steel, CNC-machined and heat-treated at 1472F to guarantee rugged durability. Instead of fighting with weak metals and wasting your weekend, invest in a reliable, lasting toolset that easily cuts and restores stubborn threads without breaking a sweat. | All-in-One 80 PCS Master Set: This comprehensive SAE and Metric tap and die set handles all your basic and advanced threading needs. It includes 68 taps and dies (M3M12, #41/2), 2 adjustable tap wrenches, 2 T-handle wrenches, 2 die holders, 2 mini screwdrivers, and 2 Metric and SAE thread pitch gauges. Perfect for coarse (NC), fine (NF), and pipe (NPT) threads. | Clean, Precise & Effortless Threading: Engineered with sharp straight flutes and a dual-polishing process, these cutting tools ensure smooth chip clearance, lower friction, and exact alignment. Whether you are cutting brand new internal/external threads or rescuing stripped bolts, nuts, and pipes, you will get clean, accurate results every time. | The Ultimate Auto & Shop Repair Kit: Designed for professionals and DIYers alike, this versatile set is your go-to solution for rescuing stripped hardware. Whether you are chasing rusted exhaust studs, repairing a stripped oil drain plug, fixing lawnmower brackets, or threading plumbing pipes, this kit handles it all. Everything is organized in a storage case, keeping your tools protected, sorted, and ready for the next job. | Buy with Confidence & Pro Tips: Backed by a 1-year warranty and 24/7 responsive support for your peace of mind. Pro Tip: As these are newly CNC-machined cutting tools, a few minor metal shavings may remain. This is completely normal. Just give them a quick wipe, apply cutting fluid, and you are ready to tackle any project!