Multifunktions-glasbohrer (6, 8, 10, 12 Mm), Dreieckbohrer, Bohrer Für Keramikfliesen, Beton, Ziegel, Metall, Edelstahl Und Holz

Made of high-quality material, low resistance, high hardness, which improves working efficiency. The triangular shank design ensures tighter clamping and slip resistance. The U-shaped spiral groove is smooth and flat, ensuring smoother drilling. Strong toughness and wear resistance allow the drill bit to be installed in electric drills. Ensures smooth and precise drilling in tiles, glass, brick walls, wood, etc.