while the 30° helix minimizes cutting forces for steadier performance and longer tool life
helping reduce burrs and improve bore quality
this reamer helps streamline workflows and minimize rework
90 mm) uses HSS (M2) with a left-hand spiral flute and right-hand cutting to deliver clean
Coating: Uncoated surface finish to reduce friction
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M38 x 1 Face Mill Arbors - Through Coolant while the 30° helix minimizesThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6h, M38 x 1 is a precision inspection tool designed to verify external thread diameters quickly and reliably. Ideal for machinists, inspectors, engineers, and shop staff, it helps confirm components meet exact threading specifications during quality control and production workflows. Constructed from hardened steel for robust wear resistance, this NoGo gauge stands up to daily use in demanding