Special mounting screws required for 6mm, 8mm and 10mm round Carbide cutters. Torx screwdriver needed for fastening he screws.
T08 for all 2.5 and 3mm screws used for 6mm and 8mm cutters respectively
T10 for 3.5mm screw with 8mm lenth used for10mm cutters
T15 for 3.5mm screw with 11mm length used for 10mm cutters