JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M17 x 1.5 Hex Key Drill Chuck The straight shank simplifies mounting

The straight shank simplifies mounting in common toolholding and enables reliable performance on both CNC and manual machines

or workshop technician

8 mm cutting diameter with a 2

Notch-free tapered neck for durability: The neck is engineered without a notch

This BT40 holder keeps end mills securely in place

JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M17 x 1.5 Hex Key Drill Chuck The straight shank simplifies mountingThe JBO Thread Ring Gauge (NoGo) Metric Fine, Left Hand, 6g, M17 x 1. 5, is a precision tool designed to verify external thread diameters quickly and reliably. Built for inspectors, machinists, and quality teams, it helps ensure components with metric fine threads meet the required size limits and specifications. Precise NoGo check for M17 x 1. 5 left hand threads: Quickly verify the external thread diameter against the maximum limit to identify out