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The SECO 03134319 is a square SPGX-style indexable drill insert designed for use in Perfomax series indexable drills. Built from solid carbide with a PVD-applied DS4050 coating, this insert delivers consistent cutting performance across a wide range of workpiece materials. The MC chipbreaker geometry supports chip control during drilling operations. With an inscribed circle of 5.56 mm (0.2190 inches) and a 90-degree included angle, the insert is engineered for precision hole-making in production environments. Licensed machinists and CNC operators working in metalworking and machining applications install this insert as a direct replacement in compatible Perfomax toolholders.
This insert is suited for both right-hand and left-hand cutting directions, making it adaptable to various spindle configurations. The DS4050 grade with PVD coating targets universal material groups, including ISO material codes M, N, P, and S. Typical applications include CNC turning centers and machining centers performing drilling operations on carbon steels, stainless steels, aluminum alloys, and superalloys. The insert is sold individually but carries a minimum order quantity of 10 units.
Designed for use in SECO Perfomax series indexable drill toolholders that accept SPGX05 insert style. Verify toolholder seat geometry and insert size code before installation.
Insert installation and replacement should be performed by qualified machinists or tooling technicians. Ensure the machine spindle is fully stopped and the machine is locked out before changing inserts. Use the appropriate torx or hex key as specified by the toolholder manufacturer when seating the insert clamp screw. Inspect the insert pocket for debris or damage before seating a new insert to ensure proper contact and tool life.
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