Straight Flute Tap: 1-1/4-20 UNS, 6 Flutes, Bottoming, 3B Class of Fit, High Speed Steel, Bright/Uncoated MPN:JY4870218

The OSG 1-1/4-20 bottoming RH tap is designed for high-quality thread creation and is made of premium H4 bright high-speed steel with a 3B class of fit for superior dimensional accuracy. Its 6 flutes are straight-style design for efficient chip removal during use, making it well-suited for producing smooth and precise threads in a range of materials. The tap is used across industries including automotive, aerospace, industrial machinery, medical equipment, electronics and more where exceptional precision and durability are required. It ensures strong thread formation on both inside and outside diameters from 1/4 to 20 UNC dimensions. Overall, the OSG 1-1/4-20 bottoming RH tap offers industry-leading performance that delivers consistent results in even the most challenging applications.