Spiral Flute Tap: #4-40, UNC, 3 Flute, Modified Bottoming, 2B Class of Fit, Cobalt, Bright/Uncoated MPN:5078162

The Spiral Flute Tap #4-40, UNC, 3 Flute, Modified Bottoming, 2B Class of Fit, Cobalt, Bright/Uncoated is an indispensable tool for professionals in aerospace, automotive, electronics and general machining industries requiring high precision in hole-making. Its robust cobalt material delivers superb durability and longevity to ensure consistent threading results under heavy use, while the bright finish enhances accuracy and visibility during operation. The modified bottoming feature reduces tapping cycles by eliminating the need for pre-drilling, saving time and money on production lines. Its uncoated body allows for effective heat dissipation ensuring better precision in drilling. Available with a 4-40 UNC thread size suitable for miniature components and applications requiring fine pitches, this premium tool provides maximum precision while minimizing cost. From military to consumer electronics industries, the Spiral Flute Tap #4-40 is relied upon by professionals for its exceptional performance time and time again.