It features a left-hand spiral flute with right-hand cutting and through coolant to keep chips moving and temperatures controlled
this laydown triangular insert delivers consistent thread forms across a broad range of standard profiles
The straight shank ensures stable guidance in standard reaming handles
precise cuts: Four flutes provide added rigidity and load‑sharing capacity
and reach 17 mm—it reaches into confined features while maintaining rigidity
Carmex Polygon Swiss Line Insert - Parting Off & Grooving - Left Hand - GP25LNW15T58BLU FMH FLH FHH S&E A&NF M&D It features a left-hand spiralCarmex Polygon Swiss Line Insert Parting Off & Grooving Left Hand GP25LNW15T58BLU is a purpose built indexable tool designed for Swiss type lathes and automatic turning centers. It enables high volume, cost efficient machining of external grooving, back and front turning, profiling, thread turning, parting, and general turning applications, delivering reliable performance across demanding production runs. Designed for a wide range of usersfrom