6-teiliges Spiralbohrer-set, 8 Mm Hss-bohrer, Zweifarbig Schwarz-gold, Geeignet Für Kupfer, Aluminium, Holz Und Metall.

[1] Applications - This drill bit is suitable for routine maintenance and repair of equipment, low-intensity work, and drilling of medium to low hardness metals, including thin stainless steel, steel, aluminum alloys, and copper. It is also suitable for drilling wood and is ideal for a variety of home DIY projects. [2] Specifications - The cutting diameter of this drill bit is 8 mm and the shank diameter is 8 mm. [3] Instructions for use - Please adjust the speed according to the hardness of the material and the diameter of the drill bit. Softer materials can use a higher speed, and harder materials should use a lower speed. [4] Advantages - The high-speed steel material has high hardness, good wear resistance, and high toughness, which makes it able to withstand greater impacts without easily breaking. The black and gold color scheme further enhances the wear resistance and corrosion resistance of the wick, thereby extending its service life. [5] The set contains 6 8 mm twist drill bits, which are ideal for home use, repairs, and small-scale DIY projects.