The biggest difference between CNC engraving tools and ordinary end mills lies in their smaller diameter, higher speed, and precision cutting capabilities . Faced with a dazzling array of types, including flat-bottomed end mills, ball end mills, single-flute end mills, double-flute end mills, and tapered end mills, many users are unsure where to begin. This article systematically outlines the structure, characteristics, and typical applications of six major categories of engraving tools to help you quickly select the right tool.

|
Tool type |
Appearance features |
Applicable materials |
Typical applications |
|
Flat-bottomed pointed cutter (V-shaped cutter) |
Conical shape, with a cusp angle of 15°–90°. |
Acrylic, PVC, ABS, double-color plate |
Fine character engraving, relief contouring |