Insize Metric Fine Thread Plug Gauge M20 x 1.00 Series 4139-20P Insize Long Handle for Bore Gauges 473mm Series 7351-EX11 Flutes: 4 flutes for optimal

Flutes: 4 flutes for optimal chip removal

0(Fine Pitch)

easy-to-read LCD display

Shape: Sc1 – ideal for contouring

Insize Metric Fine Thread Plug Gauge M20 x 1.00 Series 4139-20P Insize Long Handle for Bore Gauges 473mm Series 7351-EX11 Flutes: 4 flutes for optimalInsize Metric Fine Thread Plug Gage The INSIZE 4139 Series plug gage is used for inspecting fine pitch internal threads to ISO1502. Each gage includes Go and No Go members, ensuring accurate and reliable thread verification in machining and inspection tasks. Specifications : Series: 4139 Model No: 4139 20P Nominal Diameter: M20 Pitch: 1. 0 mm Thread Class: 6H Construction: Supplied with Go and No Go gages together Standard: ISO1502 Certification: