21mm HSS Metric Hand Tap - 4-Flute Straight Thread Cutting Tool For Manual Machine Work

About This Product

For all you DIYers and mechanics out there, this 21mm HSS hand tap is exactly what you need for creating clean, precise metric threads. The straight 4-flute design isn't just for looks - it actually helps with rapid chip removal so you get smoother threading action without clogging. Measuring 88mm total length with a 24mm thread length, this tap has a solid 13x13mm square head that gives you good leverage when you're working. The shank diameter comes in at 16mm, and the whole thing has that classic silver tone finish that just looks professional. Weighing 126 grams, it's heavy enough to feel quality but not so heavy that your hand gets tired during extended use. Whether you're working on automotive projects, machinery repairs, or custom fabrication, this tap handles metric threading jobs like a pro. It's one of those tools that seems simple but makes all the difference when you need clean, accurate threads. Just remember - one tap per package, so order however many you need for your workshop.