Mitsubishi CNMG160616-GH UC5115 Cast Iron Roughing Insert (10pcs) External Grooving Tool ⭐⭐⭐⭐⭐ "Perfect for Alloy Steel"

⭐⭐⭐⭐⭐ "Perfect for Alloy Steel" - Wei C

"Excellent value factory direct kit

This indexable turning tool features the -SM chipbreaker

Troubleshooting Thread Flank Chatter & Tip Chipping: If you experience harmonic vibrations or rough thread surfaces during operation

"Tough tool body

Mitsubishi CNMG160616-GH UC5115 Cast Iron Roughing Insert (10pcs) External Grooving Tool ⭐⭐⭐⭐⭐ "Perfect for Alloy Steel"CNMG160616 GH UC5115 The Cast Iron Heavyweight UC5115 High Speed CVD GH Heavy Duty Geometry Optimized for Abrasive Cast Iron Machining UC5115 Grade (The Wear Specialist): The UC5115 is a specialized CVD coated grade designed specifically for K Class (Cast Iron). Cast iron is inherently abrasive, which rapidly dulls standard inserts. UC5115 features a thick, heat resistant alumina ($Al_2O_3$) layer that maintains edge hardness even at high cutting