JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - No. 12 x 24 Morse Taper Adaptor helping you maintain steady feeds

helping you maintain steady feeds and finishes with less heat buildup

The straight shank ensures stable guidance during finishing passes

The combination of M2 HSS material and a left-hand spiral flute provides controlled material removal and a clean bore finish

narrow slots with clean edges

Note: when the listing shows “in stock

JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - No. 12 x 24 Morse Taper Adaptor helping you maintain steady feedsJBO Thread Plug Gauge UNC Go No Go Left Hand 2B No. 12 x 24 is a precision inspection tool designed to quickly verify threaded holes against Unified thread standards. Its ideal for manufacturing, automotive, and aerospace environments, as well as maintenance and repair shops, where fast, reliable gauging safeguards fit and function. With a sturdy, hand friendly design and exacting dimensions, this gauge enables clear go no go decisions that streamline