JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M36 x 3 Hex Key Drill Chuck 40 carbide corner rounding cutter

40 carbide corner rounding cutter delivers precise external radii with a robust

and manufactured to BS 328/4

with Toolex manufacturing to order and a 24–48 hour despatch window

while the cobalt-infused steel provides durability during prolonged use

reliable hole checks without guesswork

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M36 x 3 Hex Key Drill Chuck 40 carbide corner rounding cutterThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M36 x 3 is a precision Go gauge designed to verify external thread diameters quickly and reliably. Used by engineers, machinists, quality inspectors, and shop technicians, it helps confirm that threaded components meet the exact M36 x 3 left hand metric fine specification. Manufactured with hardened steel, this gauge delivers durable, long lasting performance in busy workshops and demanding