JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M48 x 1.5 Die & Mould Collet Chucks aligned to standard specifications

aligned to standard specifications

ISO H5 tolerance on durable M2 HSS: -0 to +0

repeatable grip on tapping tools across setups

supporting longer cuts and steadier diameters across multiple materials

straight shank suitable for standard hand reaming setups

JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M48 x 1.5 Die & Mould Collet Chucks aligned to standard specificationsThe JBO Thread Plug Gauge (NoGo) Metric Fine Left Hand 6H M48 x 1. 5 is a precision measurement tool designed to verify internal threads in metric fine pitch holes. Its ideal for machinists, quality inspectors, and workshop technicians who need fast, objective verification of hole size and tolerance. Crafted from hardened steel for durability, this gauge resists wear in busy environments and maintains its accuracy over many uses. The left hand design