Carmex Small Indexable Carbide Insert Face Grooving Full Radius External - T10 - 12mm Min Bore - 1mm Width - R0.5 End Mill Holders The M2 high-speed steel composition

The M2 high-speed steel composition provides a balance of hardness and wear resistance for reliable tool life

and even hobbyists who need trustworthy go/no-go checks for metric fine

High-hardness steel (60–62 HRC): Delivers excellent wear resistance and edge retention

while the left‑hand spiral flute paired with right‑hand cutting delivers controlled chip flow and consistent results across a range of metals

it combines long tool life with excellent heat resistance for demanding materials and production runs

Carmex Small Indexable Carbide Insert Face Grooving Full Radius External - T10 - 12mm Min Bore - 1mm Width - R0.5 End Mill Holders The M2 high-speed steel compositionThis compact indexable carbide insert is engineered for precise face grooving with a full radius external groove. Its ideal for professional machining where consistent groove geometry and reliable performance matter. Type: Indexable carbide insert designed for face grooving with a full radius external groove Radius: Full radius groove profile with a radius of R0. 5 for smooth corner transitions External bore size: External minimum bore diameter 12. 0