Mitsubishi DCMT11T304 UC5115 Carbide Insert for Cast Iron Turning (10pcs) 8x8mm Shank it provides superb clearance for

it provides superb clearance for back-copying

For 90° shoulders

This is critical for external threading on large bolts because it forms the complete 60° thread—crest and root—in one cycle

The Speed Master for Cast Iron

Mitsubishi DCMT11T304 UC5115 Carbide Insert for Cast Iron Turning (10pcs) 8x8mm Shank it provides superb clearance forDCMT11T304 UC5115 Cast Iron Specialist UC5115 Abrasive Resistance 55 Diamond High Performance Turning in Cast Materials UC5115 Grade (The Iron Workhorse): The UC5115 is Mitsubishi's premium CVD grade specifically optimized for Gray and Ductile Cast Iron. It features a specialized thick film coating technology that provides exceptional resistance to flank wear and cratering. This grade is designed to handle the abrasive nature of graphite and the heat