JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 2A - 1 1/8 x 7 FLH it complies with DIN 206-B

it complies with DIN 206-B and ISO H5 standards for reliable

It features a left-hand spiral flute and right-hand cutting for controlled material removal and reliable hole finishes in metalworking applications

Finish holes to ISO H4 with an intermediate-precision Toolex stub-type reamer

while the cobalt-enhanced steel stands up to high-speed operation

supporting longer tool life and dependable performance

JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 2A - 1 1/8 x 7 FLH it complies with DIN 206-BThe JBO Thread Ring Gauge (NoGo) for UNC, Right Hand, 2A, 1 1 8 x 7 is a precision inspection tool designed to verify external thread diameters against Unified Thread Standards. It is ideal for manufacturers, automotive, and aerospace teams that need reliable, repeatable thread checks. The NoGo design provides a rapid, unmistakable indication of non conforming threads, helping ensure proper fitment and reducing rework. Crafted from hardened steel, it