JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M4.5 x 0.75 Face Mill Arbors - Anti-Vibration Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: provides efficient chip evacuation and stable cutting for smooth finishing and longer tool life

005 mm for consistent results across parts and batches

It is manufactured to order to ISO H5 tolerances on the working diameter under DIN 8051 B standard

Taper shank compatibility with ISO H5 tolerance: The taper design ensures secure seating in standard holders

delivering smooth bore sizing with minimal chatter

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M4.5 x 0.75 Face Mill Arbors - Anti-Vibration Left-hand spiral flute with right-handJBO Thread Plug Gauge is a precision tool designed for metric coarse threads, specifically M4. 5 x 0. 75, with a right hand configuration and 6H tolerance. This go no go gauge helps you quickly verify threaded holes match the intended size, ensuring reliable fit and function in assemblies. Designed with two precision threaded ends for simultaneous go and no go checks. Built to endure daily workshop use, it combines a sturdy hardened steel construction