Micro 100 ITL-290500 Threading Tool - UN - Left Hand, 8-40 TPI, 8-40 Thread Size, 5/16" Min Bore Dia, 1/2" Max Bore Depth, .070" Proj, 5/16" Shank Dia, 2-1/2" OAL, Uncoated
Special Features
- Designed for threading mulitple thread pitches (ANSI, UN, and Metric 60 deg) in a left hand threading application
- Polished split face for improved edge retention and chip evacuation while reducing galling
- Split geometry makes the tool as rigid as possible
- Corner radius profile
- Lockdown flat automatically locates tool on center
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