Mitsubishi CCMT120408 UTI20T Uncoated Universal Carbide Turning Insert (10pcs) MGFV425L15-20/36 While the neck is only

While the neck is only 7mm

Ti)N PVD coated micro-grain carbide

5° Symmetrical Lead Angle: Optimizes the neutral cutting wedge geometry

A1: This specialized layout utilizes a left-hand orientation (SNL) optimized to mount a 16ER external left-hand insert inside standard bores

No BUE even at 300m/min

Mitsubishi CCMT120408 UTI20T Uncoated Universal Carbide Turning Insert (10pcs) MGFV425L15-20/36 While the neck is onlyCCMT120408 UTI20T High Toughness Universal Workhorse Uncoated Sub Micron Carbide 0. 8mm Radius Material Resilience & Edge Strength UTI20T Grade (Sub Micron Mastery): UTI20T is an uncoated carbide grade specifically optimized for general purpose mechanical toughness. By avoiding the coating process, the carbide maintains its original grain structure integrity at the edge. This makes it immune to "coating peel" and highly resistant to thermal cracking