JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M20 x 1.25 FMH Customizable cutting length and taper

Customizable cutting length and taper angle for every diameter: Tailor the tool to your cavity depth and wall geometry

and a geometry optimized for small-diameter detail milling

note that if a listing shows “In Stock

25mm is an intermediate-precision stub reamer designed to finish drilled holes to ISO H4 tolerance with a straight shank for straightforward mounting in standard toolholders

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M20 x 1.25 FMH Customizable cutting length and taperThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6g, M20 x 1. 25 is a precision tool designed to verify external threads with speed and reliability. Its ideal for engineers, inspectors, machinists, and buyers who need quick confirmation that threaded components meet exact size and pitch requirements. The NoGo gauge helps you identify parts that exceed the maximum size, enabling fast, confident pass fail decisions on the shop floor. NoGo quick