Carmex Polygon Swiss Line Insert - Parting Off & Grooving - Left Hand - GP25LNW18T58BLU Threadmill25 where every pass counts and

where every pass counts and tool life matters

JBO Thread Ring Gauge (NoGo) - Metric Fine is a precision tool for verifying external threads on fasteners and machined parts

Construction & Grip: Precision-machined body with a knurled outer edge for secure handling and repeatable measurements

Its stub geometry provides rigid guidance in short bores

consistent cutting edge performance

Carmex Polygon Swiss Line Insert - Parting Off & Grooving - Left Hand - GP25LNW18T58BLU Threadmill25 where every pass counts andThe Carmex Polygon Swiss Line Insert Left Hand is an indexable tool designed for Swiss type machines and automatic lathes. It enables high volume, cost efficient machining of external grooving, back front turning, profiling, thread turning, parting, and general turning applications. This left hand variant is optimized for Swiss workflows, delivering reliable, repeatable results in demanding production environments. Built to endure the rigors of high