Seco Tools SPGX0502-C1 Indexable Carbide Inserts

Seco Tools SPGX0502-C1 is a Perfomax square indexable carbide drill insert designed to fit Seco's Perfomax drill bodies and handle center and peripheral holemaking tasks with high rigidity and repeatable geometry. The SPGX0502-C1 variant is specified as Grade T400D (material C1) and features a 5.56 mm inscribed circle (0.219 in), a thickness of 2.38–2.4 mm (0.094 in), a 90° included angle, and a C1 chipbreaker; the mounting hole diameter is 0.102 in and the insert width is about 5.6 mm. Coating is DP3000 with a TiCN/Al2O3 finish per DP3000 listings, and the product is sold as a carbide insert with the SPGX0502-C1 designation; it's cataloged under Perfomax DP3000 variants across retailers.