JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M3 x 0.5 Hydraulic Expansion Chucks Long-neck design for durability: The

Long-neck design for durability: The extended neck transition minimizes tool stress and neck breakage during deep pockets and aggressive passes

multiple-helix design and integrated corner radius provide smooth contouring and reliable performance for profiling

helping reduce chatter and finish variations

It delivers synchronized axial and rotary motion to produce clean

helping projects stay on schedule

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M3 x 0.5 Hydraulic Expansion Chucks Long-neck design for durability: TheThe JBO Thread Plug Gauge is a precision instrument for metric coarse threads, enabling fast, reliable go no go checks of threaded holes. Its textured knurled grip provides secure handling in busy workshops, so operators can work confidently even when wearing gloves. Built for durability, this right hand gauge is specified for M3 x 0. 5 holes with a 6H tolerance and is crafted from hardened steel to stand up to regular use, wear, and repeated