JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M75 x 4 A&NF Coating: Uncoated surface to minimize

Coating: Uncoated surface to minimize friction and support smooth chip flow

ALTiN+HH Coating for Low Friction and Efficient Chip Evacuation: Reduces heat and wear

it delivers reliable performance in reaming applications where dimensional accuracy matters

consistently sized bores

4-Flute Variable-Index Geometry: The variable-index flutes with 29° and 31° helix angles reduce vibration and chatter

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M75 x 4 A&NF Coating: Uncoated surface to minimizeThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M75 x 4 is a precision tool for checking external thread diameters with reliable accuracy. It's designed for engineers, buyers, tradespeople, hobbyists, and quality teams who need quick, confident verification that threaded components meet required standards. Crafted from hardened steel, this GO ring gauge offers superior durability and wear resistance, ensuring long lasting performance in