JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M7 x 1 ER Collet Chucks Built from HSS‑E (M35 cobalt)

Built from HSS‑E (M35 cobalt) and mounted on a straight shank

and the right-hand cutting orientation provides stable

The Magafor Reamer - Spiral Flute - Straight Shank - HSS-E - 3

Its left-hand spiral flute combined with right-hand cutting delivers controlled material removal and clean

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M7 x 1 ER Collet Chucks Built from HSS‑E (M35 cobalt)The JBO Thread Ring Gauge (NoGo) Metric Coarse Right Hand 4h M7 x 1 is a precision inspection tool designed to verify external thread diameters with reliable, repeatable results. Its ideal for machinists, quality inspectors, and assembly teams who need fast, confident checks to ensure parts meet the M7 x 1 coarse thread standard. Metric Coarse NoGo for M7 x 1: Verifies external thread diameters to the M7 x 1 coarse thread standard, enabling quick pass