0 mm with a cutting diameter tolerance of +0 / -0
is a precision cutting tool designed for internal threading tasks
Precise metric sizing: M19 x 1
Coating: Uncoated surface to allow direct contact with the workpiece and reliable cutting performance
reducing setup changes and supporting efficient workflow on both one-off and batch work
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M7 x 1 - Calibrated (DAkkS Calibration) Power Milling Chucks 0 mm with a cuttingThe JBO Plug Gauge Metric (STI) Right Hand, 6H, M7 x 1, Calibrated with DAkkS is a precision inspection tool designed to verify metric screw thread inserts (STIs) used across manufacturing, automotive, and aerospace environments. Built to ANSI ASME standards, this gauge provides reliable, repeatable measurements with a traceable calibration, giving QA teams and technicians the confidence they need on the shop floor. Exact Metric STI fit (M7 x 1):