U Drill Blade For Cast Iron Pig SPMG 050204 060204 07T308 090408 110408
This SPMG indexable U drill insert series covers full specifications including SPMG050204, SPMG060204, SPMG07T308, SPMG090408 and SPMG110408. Specially engineered for cast iron and pig iron, they fit all standard U drill arbors for high-performance CNC drilling.
Optimized with dedicated cast-iron chipbreaker geometry and reinforced cutting edges, these inserts achieve stable chip breaking and smooth evacuation. The application-specific carbide grade delivers excellent wear resistance and maintains consistent edge integrity in abrasive ferrous drilling.
Widely suitable for gray iron, ductile iron and pig iron workpieces, these inserts are widely used in machinery, automotive and general engineering. The indexable design removes regrinding needs, boosting drilling efficiency and cutting tooling costs for mass batch production.
