[Widely Use] This dish carving router bit set is perfect for making small bowls, coin trays, jewelry boxes, fly & tackles boxes, and more craft items, Suitable for MDF, solid wood, particleboard, plywood and so on. [Top Quality]Made from YG6 Carbide cutters and #45 steel shank. Premium YG6 Carbide Cutters for long-lasting performance [Size]3pcs dish cutting router bits, Shank:1/4inch, Diameter: 1/2inch, 3/4inch, 1-3/8inch. [Applicable Equipment]Use on CNC and other automatic routers as well as hand-held and table-mounted portable routers. Note: Please at least 3/4 of the shank must be inserted, especially the big one.