KYOCERA SCMT070305SMEPR1225 DRV Magic Drill 4-Cutting Edge Outboard Positive Rake Indexable Drilling Insert, ANSI Code: SCMT070305SMEPR1225, Square Shape, #070305 Insert, SCMT Insert, 0.126 in THK, 0.3012 in Inscribed Circle, Manufacturer's Grade: PR1225