JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - No. 1 x 64 Die & Mould Collet Chucks Its carbide-tipped edge (K10) delivers

Its carbide-tipped edge (K10) delivers enduring sharpness and reliable performance across a range of materials

delivering consistent hole sizes in a single setup

and dependable results with every cut

It features a straight shank for secure mounting in standard tool holders

” that refers to blanks ready to be fabricated into your reamer

JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - No. 1 x 64 Die & Mould Collet Chucks Its carbide-tipped edge (K10) deliversThe JBO Thread Ring Gauge (GO) for UNC threads is a precision go gauge designed to verify external thread diameters quickly and reliably. Sized for Right Hand UNC threads in class 3A tolerance, No. 1 x 64, this gauge is ideal for engineering shops, manufacturers, and QC labs that require fast, accurate pass fail checks on threaded components. Crafted from hardened steel, the JBO Ring Gauge delivers exceptional durability and wear resistance in