5pc 10x6x50x105L Tapered Diamond Router Bits CNC Milling Cutters 3D Relief Carving Cutting Engraving Tools on Marble Blue Stone 5pc 10x6x50x105L Tapered Diamond Router Bits CNC Milling Cutters 3D Relief Carving Cutting Engraving Tools on Marble Blue Stone. Sale price : $25.99 Category : Tools