JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M12 x 1.75 ER Mini Collet Chucks this end mill blends a

this end mill blends a 4-flute design with multiple-helix geometry and a corner radius to deliver consistent finishes and long tool life

The HSS (M2) material provides durable wear resistance for repeated use in metalworking tasks

4-Flute Design for Efficient Chip Evacuation: Four cutting edges provide smooth chip removal and consistent material removal

providing versatility for a wide variety of tasks

Reliable ER40 Fit: Engineered for secure

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M12 x 1.75 ER Mini Collet Chucks this end mill blends aThe JBO Thread Plug Gauge is a right hand internal thread go no go gauge designed for metric coarse threads. Sized for M12 x 1. 75 with a 6H tolerance, it helps machinists, quality control inspectors, and assembly teams quickly verify threaded holes meet specification. Built for durability, the gauge is made from hardened steel to withstand daily use in busy workshops. A knurled grip on the body provides secure handling, while the go no go test gives