JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M8 x 1.25 Face Mill Arbors Helix Angle: 30° for smooth

Helix Angle: 30° for smooth chip evacuation and balanced cutting forces

repeatable cutting for a range of materials

secure grip in the spindle

Tight DIN 212-B tolerance: DIN 212-B tolerance D = 0 + 0

a 11/32" diameter tool built with a taper shank for secure seating and stable alignment in compatible tooling

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6g - M8 x 1.25 Face Mill Arbors Helix Angle: 30° for smoothThe JBO Thread Ring Gauge (GO) Metric Coarse Right Hand 6g M8 x 1. 25 is a precision inspection tool designed to verify external thread diameters on metric coarse threaded components. It provides fast, reliable go checks to ensure parts meet dimensional standards and assemble correctly in production, maintenance, and quality control environments. Built from hardened steel, this GO gauge offers outstanding durability for daily use in busy workshops.