The combination of M2 steel and ISO H5 tolerance provides a dependable
repeatable holes: Precise sizing ensures consistent hole diameters across parts
The left-hand spiral flute supports efficient swarf evacuation and a stable hole finish when mounted in standard toolholders
accurate finishes on intricate features where precision matters
and delivering repeatable results across machinable metals
JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M16 x 1 Tapping Chucks The combination of M2 steelThe JBO Thread Plug Gauge is a precision instrument designed for metric fine threads, specifically tuned for M16 x 1 right hand holes in the 6G class. It enables quick, reliable go no go checks to confirm that threaded components will assemble cleanly. Designed for engineers, machinists, quality teams, and shop floor technicians, this gauge delivers confidence during setup, inspection, and assembly by showing instantly whether a hole meets spec or