Harfington HARFINGTON 5pcs Metric Spiral Flute Tap Set M3 M4 M5 M6 M8 AlTiN Coated HSS6542 Machine Screw Thread Milling Tap Tapping Threading Tools

description Size - thread size: m3 x 0.5 / m4 x 0.7 / m5 x 0.8 / m6 x 1 / m8 x 1.25 ; thread length: 11mm (0.43") / 15mm (0.59") / 19mm (0.75") / 23mm (0.91") / 23mm (0.91") ; total length: 51mm (2.01") / 57mm (2.24") / 62mm (2.44") / 71mm (2.8") / 71mm (2.8") ; shank side width: 2.5mm (0.1") / 3mm (0.12") / 4mm (0.16") / 5mm (0.2") / 5mm (0.2") Material - Spiral Flute Taps is made from High Speed Steel 6542, which offers durability, wear resistance, and versatility for creating accurate and high-quality threads in a variety of materials. The Aluminum Titanium Nitride (AlTiN) coating on a thread tap can effectively improve the high-temperature processing life of taps and provide higher surface hardness. Feature - Spiral flute drill thread tapping tool specially designed for thread cutting of standard size screws discharge chips upward quickly in a spiral shape, which provides clear and tidy without burrs for efficient threading, especially important when tapping blind holes. Application - Spiral flute tap are most commonly used for tapping blind holes and recommended use in metals that result in curled or brushed chips (aluminum, brass, copper, stainless steel, steel, etc) for creating precise and durable internal threads in metalworking industries and applications, ensuring accurate results on ordinary lathes, drilling machines, and tapping machines. Package Content - 1pcs x spiral flute tap m3 x 0.5 + 1pcs x spiral flute tap m4 x 0.7 + 1pcs x spiral flute tap m5 x 0.8 + 1pcs x spiral flute tap m6 x 1 + 1pcs x spiral flute tap m8 x 1.25 See more product details