Spiral Flute Tap: #1-8, UNC, 4 Flute, Semi-Bottoming, 2B & 3B Class of Fit, SUPER-B Finish MPN:7350355

Spiral flute tap delivers unparalleled performance by providing faster thread production for blind holes or through holes requiring precise tolerance control & superior thread quality thanks to its innovative design features that enhance chip evacuation while minimizing the risk of breakage during tapping operations. Its superior-b finish offers additional advantages in applications where high-performance components must be produced at a reduced cost, thus ensuring greater profitability in the long run due to an extended tool life when used alongside Dormer's world-class machine tools known for delivering impeccable results consistently with unbeatable precision even when tapping intricate surfaces or demanding materials like hardened steel which would challenge other conventional tool brands.