Thread Forming Tap: 1/4-20 UNC, 2B Class of Fit, Bottoming, Powdered Metal High Speed Steel, TiCN Coated MPN:12772-91C

The powdered metal high speed steel 1/4-20UNC thread forming tap is ideal for the aerospace industry or anywhere precise tapping into aircraft aluminum alloys must be made while maintaining Class B tolerances for smooth performance, thanks to its TiCN coating that ensures long-lasting use.