SHAPEIT_201801_Testimonial_OSGS_02 Posted on December 4, 2018December 4, 2018 Efficiency and Durability All in One 409 × 1000 The OSG Phoenix radius cutter series PRC offers 4-or 8-corner type inserts, which can be selected based on depth of cut. For the production of Sichuan Nick Seal Manufacturing’s workflow channel, the 8-corner type was employed.