JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M39 x 4 Endmill25 and secure clamping range create

and secure clamping range create a reliable

cutting length and taper angle can be customized for every diameter to match your specific pocket depths and clearance needs

Lead Time: Manufactured to order

enabling cleaner fillets

It carries a tight DIN 212-B tolerance of D = 0 + 0

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M39 x 4 Endmill25 and secure clamping range createJBO Thread Plug Gauge Metric Coarse Go No Go Right Hand 6G M39 x 4 is a precision inspection tool designed to verify internal threads in metric coarse sizes. This go no go plug gauge helps machinists, quality inspectors, and assembly technicians quickly confirm whether a threaded hole matches the intended M39 x 4 coarse thread, ensuring proper fitment of mating parts. Constructed from hardened steel and engineered for durability, this gauge withstands