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repeatable mounting in compatible chucks or collets
Helix Angle: 45° helix for reduced cutting forces and improved chip removal
it integrates easily into various collet or chuck systems
26 mm length of cut
Standards‑compliant accuracy and easy mounting: DIN 8089 with ISO H4 tolerance and a straight shank ensure precise dimensions and straightforward mounting in common tool holders
JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6g - M42 x 4.5 NCDC Drill Chuck repeatable mounting in compatible chucksThe JBO Thread Ring Gauge (NoGo) Metric Coarse, Left Hand, 6g, M42 x 4. 5 is a precision inspection tool designed to verify external thread diameters on fasteners, fittings, and machined components. Its NoGo profile provides a straightforward pass fail check to confirm threads meet the intended size and tolerance. Designed for professionals across quality control labs, machine shops, and assembly lines, this gauge helps ensure metric coarse threads
