JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M23 x 0.75 Hydraulic Expansion Chucks Flute direction: Left-hand spiral flute

Flute direction: Left-hand spiral flute with right-hand cutting for controlled reaming and efficient chip removal

This intermediate-precision tool is built for durable

DIN 8089 with ISO H4 tolerance: Ensures consistent bore size and easy interchange with standard tooling and fixtures

This countersink is ideal for jobs where a professional-looking chamfer matters: creating flush screw heads in metal assemblies

it helps confirm that threaded components meet exact standards with reliable accuracy

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M23 x 0.75 Hydraulic Expansion Chucks Flute direction: Left-hand spiral fluteTake the guesswork out of thread inspection with the JBO Thread Ring Gauge (NoGo) Metric Fine. Designed for M23 x 0. 75 right hand threads and 6g tolerance, this gauge provides fast, reliable pass fail checks during production, assembly, and quality control. Built from hardened steel for long life in demanding shop environments, its straightforward design helps engineers, buyers, tradespeople, and hobbyists quickly spot non conforming parts and keep