Set da 10 pezzi di frese rotative in metallo duro con gambo da 3 mm (1/8") e utensili per sbavatura (diametro da 0,8 a 3,175 mm)

1. Available in 10 different sizes to meet your various needs, drill bit diameters range from 0.8 to 3.175 mm (0.8/1.0/1.2/1.5/1.6/1.8/2.0/2.4/3.0/3.175 mm), shank diameter is 3.175 mm, and total length: 38 mm. 2. Made of solid carbide, tungsten steel, and titanium coating, providing excellent milling and cutting performance and ensuring high work efficiency. 3. Nano-coating technology significantly extends product life and is suitable for grooving, hole boring, and edge grinding. 4. These engraving drill bits have sufficient bending resistance and wear resistance. The well-polished surface is extremely sharp and clean, with no interference or burrs on the shaft. 5. Suitable for precision parts processing such as PCBs, CNC, SMT, computer numerical control, molds, carbon fiber, superhard wood, and printed circuit boards.