Built for machinists who value consistent hole sizes and smooth bore finishes
it features a left-hand spiral flute and right-hand cutting for efficient material removal in metalworking tasks
and expect consistent tool life with reduced risk of breakage
you can plan projects with confidence and expect timely delivery
BS 328/4 taper shank in standard length (M2 HSS): Provides reliable tool seating
JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6h - M2 x 0.4 Boring Bar Blank Built for machinists who valueThe JBO Thread Ring Gauge (NoGo) Metric Coarse, Right Hand, 6h, M2 x 0. 4 is a precision inspection tool designed to verify external thread diameters against the NoGo limit. Ideal for quality control labs, machine shops, engineering teams, and manufacturing lines, it provides fast, reliable pass fail checks to confirm metric coarse threads meet exacting standards. Crafted from hardened steel for exceptional durability, this gauge stands up to daily