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

simplifying tooling needs and reducing the need to stock multiple inserts

delivering consistent performance in milling and high-speed machining

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

The straight shank fits standard collets and holding devices

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