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it’s a versatile choice for mid-size holes in a range of metals
The M2 HSS construction delivers durability for repeated use
Through coolant with left-hand spiral flute: Through-coolant channels keep cutting edges cool and clear chips
while the left-hand spiral flute and right-hand cutting orientation provide predictable chip flow and cutting behavior
accurately formed threads across a wide range of materials
Truthread Thread Ring Gauge (NoGo) - UN - Right Hand - 2A - 11/16x20 Pilot Drill it’s a versatile choice forTruthread Thread Ring Gauge (NoGo) is a precision inspection tool designed for UN threads. Calibrated to keep the thread within tolerance, this NoGo gauge verifies the minimum material condition so parts stay within the lower size limit. Sized for right hand UN threads in 11 16x20 with a 2A class, its ideal for quick, on the floor checks to ensure parts arent oversized. UN thread calibration for reliable NoGo checks: Specifically calibrated for UN
