Straight Flute Tap: 1-1/8-12 UNF, 4 Flutes, Bottoming, 3B Class of Fit, High Speed Steel, Bright/Uncoated MPN:MSC-04489365

TPI Supply's straight flute tap is designed for drilling and tapping threads into materials such as aluminum, brass or soft steels. This specific version features a 1-1/8 inch-12 United Nations' standard fine (UNF) thread, four cutting flutes with bottoming capability ensuring easy deburring after use. The class 3B fit provides a tight thread fit to prevent loosening under pressure or vibration and made from high-speed steel material makes it resistant to wear or breakage even in demanding industrial applications where repetitive usage is required. Bright, uncoated finish helps maintain sharpness and reduces friction during operation. This straight flute tap is ideal for use in industries such as automotive repair shops, hardware manufacturing or mechanical assembly lines where precision, efficiency, and durability are essential, making it an indispensable tool for professionals across numerous trades and industries alike.