JBO Thread Ring Gauge (Go/NoGo) - NPTF - Right Hand - 1 1/2 x 11.5 Power Milling Chucks Durable HSS-E construction: M35 cobalt-enhanced

Durable HSS-E construction: M35 cobalt-enhanced high-speed steel offers improved wear resistance and longer tool life in tough materials

It fits ER40 tool holders and standard ER40 collet nuts

while the left-hand flute works alongside the right-hand cutting action to provide controlled material removal

making it a convenient choice for projects that require precise

it adheres to DIN 212-B standards and ISO H5 tolerance for consistent bore dimensions

JBO Thread Ring Gauge (Go/NoGo) - NPTF - Right Hand - 1 1/2 x 11.5 Power Milling Chucks Durable HSS-E construction: M35 cobalt-enhancedThe JBO Thread Ring Gauge (Go NoGo) for NPTF is a precision inspection tool crafted to verify National Pipe Taper Fuel thread accuracy. Built for right hand NPTF threads, its go no go design lets you rapidly determine whether a fitting meets the standard, enabling fast, reliable pass fail decisions on every part. Sized for 1 1 2 x 11. 5 and suitable for automotive, hydraulic, and fluid power workflows, this gauge supports quick setup, consistent