JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M65 x 2 Power Milling Chucks while the straight shank simplifies

while the straight shank simplifies toolholding and alignment in rotating spindles

variable‑index geometry paired with a carbide body delivers stable

these ER25 collets help your tooling run true

giving you flexible setup options in your milling or drilling stations

minimizing tool slip and maintaining accuracy over many cycles

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M65 x 2 Power Milling Chucks while the straight shank simplifiesThe JBO Thread Ring Gauge (GO) Metric Fine, Left Hand, 6g, M65 x 2 is a precision tool for verifying external thread diameters. Designed for metric fine threads and left handed applications, it helps inspectors quickly determine whether threaded components meet the required standards. Crafted from hardened steel, this ring gauge delivers exceptional durability and wear resistance in demanding workshops. Its user friendly geometry makes it easy to