Description:

A pack of U-shape carbide round bottom engraving bits replacements for your CNC/PCB machinery, these long-lasting bits are made from carbide for a precise, easy cutting experience.. High-precision tool grinding.. large capacity Chip elimination, high efficiency and good quality of products. A power tool for 2D sculpture, 3D sculpture.. Dimension:25mm**3.175mm/0.98 x 0.13"(L x Dia).