Seco Indexable Drill Insert, Center, Series: Perfomax™, WCMX Insert, 050308 Insert, Trigon, 7.9 mm Inscribed Circle, 3.2 mm Thickness, 86 Chipbreaker, 0.8 mm Corner Radius, Manufacturer's Grade: S60M, 80 deg Included Angle, ANSI Code: WCMX050308-86, Carbide, Uncoated

Perfomax™ is a long standing, proven range of indexable insert drills that offers an economical solution when it comes to productively drilling holes. Reliable and trustworthy, the strong, square inserts each offer four cutting edges. They can be used with most modern insert grades and coatings. The drill body design features a unique chip flute design, through coolant holes on all sizes and a low-friction coating to optimize chip evacuation. The Perfomax™ drill body design is strong and sturdy, capable of handling the highest productivity and offers strong performance in unstable applications. Perfomax™ inserts are available in three grades - DP3000, DP2000 and T250D - featuring Seco's Duratomic® technology, which provides the grade with a thicker coating, makes it extremely resistant to heat and enables drilling at high speeds in steel and cast iron.