JBO Thread Ring Gauge (GO) - UNEF - Left Hand - 2A - 7/8 x 20 End Mill Holders The Omega Products Standard Reduction

The Omega Products Standard Reduction Sleeve for Grub Screw Boring Bars is a precision accessory designed to improve seating and accuracy between your boring bar and tooling

saving time during setup and reducing rework

ensuring consistent performance over time and into calibration routines

Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and stable cutting action help deliver smooth finishes and consistent hole diameters

ISO H5 tolerance on HSS (M2): Tight size control (-0 +

JBO Thread Ring Gauge (GO) - UNEF - Left Hand - 2A - 7/8 x 20 End Mill Holders The Omega Products Standard ReductionThe JBO Thread Ring Gauge (GO) for UNEF left hand threads (7 8 x 20, 2A class) is a precision inspection tool designed to quickly and reliably verify external thread diameters. It helps manufacturers, machinists, quality control teams, and maintenance technicians confirm that UNEF 7 8 x 20 left hand components meet the GO size and tolerance requirements. Crafted for durability in demanding environments, this ring gauge uses hardened steel construction