1 PC-Irwin 1791172 High Carbon Steel Bottom Tap #10-32 NF

Highlights: Size: #10 - 32 NF; Use with no. 21 drill bit; 1 to 2 threads chamfered; Ideal for threading close to the bottom of blind holes; High carbon steel material; For hand tapping applications; Chip breaking technology cuts chips easier; Tap size and recommended drill bit size are laser etched on each tap; Taps produce a class 2B thread; Carded;