JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 2A - 1 1/4 x 12 Power Milling Chucks Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Optimizes chip flow and produces clean

ensuring secure grip on round shanks and minimizing tool slip during demanding operations

003 mm) with Straight Shank: Delivers tight size control for precise final bores and easy

Size: Ø 18

long-length design

JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 2A - 1 1/4 x 12 Power Milling Chucks Left-hand spiral flute with right-handThe JBO Thread Ring Gauge (NoGo) for UNF right hand threads is a precision inspection tool sized 1 1 4 x 12, class 2A. This NoGo ring gauge helps manufacturers, automotive shops, and aerospace labs quickly verify external thread diameters against Unified thread standards, flagging non conforming parts at a glance. Hardened steel construction: Built to withstand daily use in busy workshop environments, delivering long wear life and stable, repeatable