JBO Thread Ring Gauge (GO) - BSW - Right Hand - Medium Class - 9/16 x 12 Hex Key Drill Chuck 5 interface ensures consistent tool

5 interface ensures consistent tool positioning

Left-hand spiral flute with right-hand cutting: Optimizes chip evacuation and delivers a stable cut for smooth

91 mm finished size is a precision finishing tool designed to bring borehole diameters to exact tolerance with a clean

fitted to BS 328/4 specifications and supplied by Toolex Ltd

precise geometry (2 mm dia

JBO Thread Ring Gauge (GO) - BSW - Right Hand - Medium Class - 9/16 x 12 Hex Key Drill Chuck 5 interface ensures consistent toolThe JBO Thread Ring Gauge (GO) BSW Right Hand Medium Class 9 16 x 12 is a GO ring gauge designed to check external threads on fasteners and threaded components. It helps QC teams and machinists quickly verify that a parts thread diameter meets the required standard, reducing guesswork during assembly and inspection. Manufactured from hardened steel for durability, it delivers reliable performance in busy workshops and production lines. The tools