JBO Thread Plug Gauge - UNJC Go-No/Go - Right Hand - 3B - No. 10 x 24 FMH FLH FHH S&E A&NF M&D 53mm is a precision finishing

53mm is a precision finishing tool built for engineers

and heat tolerance in demanding materials

The carbide construction provides durability and long tool life in a range of materials

uses a left-hand spiral flute with right-hand cutting and DIN 8089 standards to deliver repeatable finishes on metalwork

Balanced high-speed performance: G2

JBO Thread Plug Gauge - UNJC Go-No/Go - Right Hand - 3B - No. 10 x 24 FMH FLH FHH S&E A&NF M&D 53mm is a precision finishingThe JBO Thread Plug Gauge is a precision inspection tool designed to verify threaded holes against UNJC standards. This go no go gauge is essential for manufacturers, automotive and aerospace shops, and service teams to ensure proper thread quality and reliable fit. Sized Right Hand, 3B class, No. 10 x 24, it provides fast, repeatable checks that confirm holes will mate with standard fasteners and perform as intended in critical assemblies. Go No Go