JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M24 x 0.75 Hex Key Drill Chuck is engineered for dependable

is engineered for dependable

repeatable holes to ISO H5 tolerance

it ships within 24–48 hours to keep your workflow moving

repeatable holes with minimal downtime and consistent performance across batches

Pitch: Fine pitch provides a smoother surface finish while maintaining productive cutting speeds

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M24 x 0.75 Hex Key Drill Chuck is engineered for dependableThe JBO Thread Plug Gauge is a precision tool for inspecting internal metric fine threads. This left hand Go No Go gauge is calibrated for M24 x 0. 75 holes, delivering quick, pass fail results that ensure perfect thread mating every time. Made from hardened steel, it resists wear in busy workshops and maintains tight tolerances for long life. Ideal for engineers, machinists, maintenance technicians, and quality inspectors who demand reliable thread