JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 2B - No. 4 x 48 - Calibrated (DAkkS Calibration) Hydraulic Expansion Chucks Coating: DLC (Diamond-Like Carbon) coating

Coating: DLC (Diamond-Like Carbon) coating with rainbow/iridescent finish

The straight shank fits standard collets and holding devices

User-friendly design for fast decisions: Clear

it is manufactured to order—despatch is typically within 24/48 hours

reducing rework and speeding up setup times while maintaining a professional

JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 2B - No. 4 x 48 - Calibrated (DAkkS Calibration) Hydraulic Expansion Chucks Coating: DLC (Diamond-Like Carbon) coatingThe JBO Plug Gauge UNF (STI) Helicoil Gauge is a precision, calibrated tool for inspecting UNF STI threaded inserts. Built as a right hand gauge with 2B tolerance and No. 4 x 48 length, it delivers consistent go no go verification in demanding manufacturing environments. Calibrated with DAkkS traceability, it provides reliable measurements for quality control and audits. Manufactured and assessed in accordance with ANSI standards by the American