JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M56 x 1.5 Power Milling Chucks helping you achieve precise slot

helping you achieve precise slot widths with fewer finishing steps

cleaner bore surfaces

Coating: TiAlN coating provides increased hardness

smooth interior finishes

Coating: Uncoated surface finish to promote better chip flow and reduce friction

JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M56 x 1.5 Power Milling Chucks helping you achieve precise slotThe JBO Thread Plug Gauge (NoGo) Metric Fine Left Hand 6H M56 x 1. 5 is a precision inspection tool designed to verify metric fine threaded holes. Ideal for machinists, inspectors, manufacturers, and maintenance professionals, it helps you confirm hole size quickly and with confidence to keep parts within specification. Metric Fine precision for M56 x 1. 5, 6H: Calibrated for metric fine threads, enabling accurate NoGo checks of threaded holes to the