

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SECO 03134325 is a square SPGX-style indexable drill insert designed for use in Perfomax indexable drill bodies. Manufactured from solid carbide with a PVD-applied DS4050 coating, this insert features a 5/8 inch inscribed circle (IC), a 90-degree included angle, and an 11-degree relief angle. The MC chipbreaker geometry supports efficient chip control during drilling operations. The insert supports both left-hand and right-hand cutting directions, making it adaptable to a range of setups. It is sized as an SPGX 1504 insert and measures 0.6250 inches in both width and length. This insert is installed and replaced by machinists and tooling technicians in production and job-shop environments.
This insert is rated for universal primary workpiece material applications, covering material grades C3 and C4. It is suited for use across ISO material groups M, N, P, and S, which include stainless steel, non-ferrous metals, steel, and heat-resistant superalloys. It is part of the SECO Perfomax series of replaceable drill inserts, commonly used in CNC machining centers and drilling operations requiring consistent hole quality and tool life. Each package contains one insert, with a minimum order quantity of 10 units.
Designed as a replacement insert for SECO Perfomax series indexable drill bodies accepting SPGX 1504 style inserts with a 5/8 inch inscribed circle.
Insert replacement is performed by machinists or tooling technicians with the machine powered off and the spindle locked. Use a calibrated torque wrench and the appropriate Torx or hex key as specified by the drill body manufacturer when seating the insert screw. Inspect the insert pocket and clamping screw for wear or damage before installing a new insert. Follow the machine tool builder and tooling manufacturer guidelines for insert indexing and replacement intervals.
Thanks for subscribing!
This email has been registered!