JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M17 x 1 Power Milling Chucks 000 RPM and balanced to

000 RPM and balanced to grades G2

Rigidity: Optimized core design to minimize deflection during deep cuts

helping you maintain consistent results and efficient workflows from setup to final part completion

BT50 compatibility

extending tool life and reducing downtime in busy workshops

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M17 x 1 Power Milling Chucks 000 RPM and balanced toThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads, ideal for machinists, quality inspectors, and assembly teams that need dependable hole fit verification. This Left Hand gauge covers M17 x 1 with a 6G tolerance, and its Go No Go design provides instant pass fail checks to keep production moving smoothly. Go No Go fast checks: Quickly verify whether a threaded hole accepts the gauge, reducing guesswork and