JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M38 x 1 ER Collet Chucks Shank: Straight shank for straightforward

Shank: Straight shank for straightforward mounting in common toolholders

Hard-wearing carbide with advanced coating for demanding materials: Designed to cut hard materials up to HRc70

Finish: Bright finish suitable for metric DIN stock

Nose radius: 0

Chatter and vibration reduction: The 2-flute design with a tapered neck minimizes tool chatter

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M38 x 1 ER Collet Chucks Shank: Straight shank for straightforwardThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M38 x 1 is a precision external thread gauge used to verify that components meet exact thread diameter and pitch specifications. Designed for go no go inspection, it helps technicians quickly determine whether a threaded part passes the required standard and can be safely mated with corresponding fasteners. Ideal for engineers, machinists, quality control teams, buyers, tradespeople, and