Truthread Plug Thread Gauge (D/E) - UNC - Right Hand - 2B - 5/16x18 Milling Cutter Arbors Straight shank for precise guidance:

Straight shank for precise guidance: Ensures stable alignment in guides and hand reaming setups

This intermediate precision HSS (M2) tool uses a left-hand spiral flute with right-hand cutting to deliver clean

and precision mechanisms where space is at a premium

It is available in a variety of sizes to fit different drilling machines

operators benefit from improved surface finishes

Truthread Plug Thread Gauge (D/E) - UNC - Right Hand - 2B - 5/16x18 Milling Cutter Arbors Straight shank for precise guidance:The Truthread Plug Gauge is a precision tool for checking internal threads in tapped holes. Its designed to conform to UNC, UNF, and UNEF thread standards, giving you a quick, confident check of hole quality. This Right Hand, 2B plug gauge for 5 16x18 threads features a tapered insert and a comfortable handle to simplify insertion and measurement in a busy workshop. UNC UNF UNEF thread standard conformity: Precisely crafted to match Unified National