JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M85 x 4 Hydraulic Expansion Chucks and tougher steels below 55

and tougher steels below 55 HRc

and precise tolerance helps you achieve consistent results across projects

delivering smoother finishes and more predictable hole quality across runs

consistent bore diameters with a clean

making this end mill a reliable choice for roughing operations

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M85 x 4 Hydraulic Expansion Chucks and tougher steels below 55JBO Thread Plug Gauge (GO) Metric Fine, Right Hand, 6H, M85 x 4 is a precision go gauge designed to quickly verify threaded holes meet the required size and fit for metric fine threads. Ideal for quality control teams, machinists, and maintenance technicians, it provides a reliable go path for M85 x 4 threads, helping ensure parts assemble correctly on the first try. Metric Fine Go Gauge accuracy: Confirms that the hole accepts the standard M85 x 4