Tungsten disposable tips, 10 pcs.

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\n10 x 10mm (for PD 400)