ISO 529 compliant dimensions — guaranteed compatibility with standardized thread specs
Shank: Long shank provides extended reach for deep grooves and recessed areas
The long length and multi-flute design provide rigidity and stability
and hobbyists who demand exact alignment and minimal run-out to produce clean
Its combination of rigid design
Truthread Thread Ring Gauge (GO) - UN - Right Hand - 2A - 1.3/16x12 Tapping Chucks ISO 529 compliant dimensions —The Truthread GO Thread Ring Gauge (UN, Right Hand, 2A, 1. 3 16x12) is a precision tool designed to quickly verify UN righthand threads on cylindrical parts. Built for manufacturers, machinists, inspectors, and workshop teams, it provides a reliable GO check to confirm parts meet exact thread specifications without guesswork. Crafted from highquality steel, this ring gauge is made to endure the rigors of daily shop use. The knurled outer edge offers a