Straight Flute Tap: 1-8 UNC, 4 Flutes, Plug, 2B/3B Class of Fit, High Speed Steel, Bright/Uncoated MPN:TT90647

The straight flute tap is specifically designed to meet the needs of machinists, toolmakers, maintenance engineers, DIY enthusiasts or hobbyists seeking an effective solution for creating reliable internal threads in various materials ranging from soft aluminum to stainless steel without risking overheating. Featuring a standard metric 80 included angle for thread cutting, its four flutes provide smooth operation by minimizing clogging while the 2-16 UNC thread size covers an extensive hole diameter range of 2mm-1/4 inch suiting general-purpose applications; however, this tap's uncoated finish may not be suitable for use with sensitive materials or equipment. Made from high-speed steel which promotes long lasting durability and strength during tapping hard or abrasive materials, the 2B & 3B class of fit allows for accurate dimensional tolerances; suitable in lathe machines, milling centers or hand tap tools. Though its untreated state predisposes it to rust, this straightforward straight flute tap offers significant cost-effectiveness while enhancing overall performance with a well-defined cutting edge designed for quick, easy thread formation without the need for preheating; catering to customers who value quality workmanship at an economical price.