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Precise centering and starting accuracy: 60° geometry and sharp cutting edges ensure clean
and help maintain steady
square-edge design that delivers clean
this laydown triangular insert is designed to cover the majority of thread standards in use today
Material: HSS-E (high-speed steel enhanced) for toughness and compatibility with a wide range of metals
Carmex Thread Mills Solid Carbide - Internal Thread - UN (UNC UNF UNEF UNS) - 1/4 x 20 - MT7 NCDC Drill Chuck Precise centering and starting accuracy:Carmex MT line solid carbide internal thread mills deliver precise, cost efficient threading for UN family threads. Designed for machining professionals, these tools make reliable internal threads in metal parts with consistent results. Thread forms supported: Internal threads in UN family formats (UN, UNC, UNF, UNEF, UNS) Size: 1 4" 20 thread size for common UN threading applications Shank: MT7 Morse Taper shank for secure toolholding and broad
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