Cutting set with disposable tips 8 x 8 x 90 mm

Cutter set with tungsten inserts\nThree holders (90mm long):\nfor roughing out;\nfor longitudinal work;\nfor 90mm boring bar, holes from 12mm.\nStandard tungsten inserts, 55?, plated (commercially available version). Three additional inserts securing screw and key TX 8 are included.\n\n8 x 8mm (for PD 230/E and PD 250/E)