4Pcs Tapered Ball Nose End Mill, 1/8” Shank R0.25/R0.5/R0.75/R1.0 Tip Carbide Wood Engraving Bit CNC Router Bit Milling Cutter 2D and 3D Engrave Carving Woodworking Tool

This set includes four tapered ball nose bits with radii of 0.25, 0.5, 0.75, and 1.0mm, designed for carving, cutting, and engraving various materials.

• The description claims that the bits are suitable for 3D machining and precision parts processing.