Straight Flute Tap: #4-40 UNC, 3 Flutes, Bottoming, 2B/3B Class of Fit, High Speed Steel, Bright/Uncoated MPN:K008088AS

The straight flute tap, boasting a bright/uncoated high-speed steel construction for durability and longevity, is an exceptional choice when creating precise and clean threads on plastic, aluminum or steel surfaces. It comes with a UNC size and features three flutes that deliver efficient chips evacuation for easy usage. Its bottoming feature enables the user to start threads without pilot holes while the 2B and 3B surface finish offers improved lubricity reducing friction during use. The straight flute tap measures 0.197in diameter and has an overall length of 3.845in, providing just the right size and reach for professional and DIY projects alike. Perfect for machinists, mechanics or engineers looking to enhance their tapping capabilities, this straight flutes tap offers versatility across numerous industries including automotive, aerospace, construction, and manufacturing sectors where accuracy and precision are a must-have.