Featuring a unique design, this drill bit is engineered for wear resistance and durability. Its sharp sawtooth edges allow for smooth and accurate drilling in various materials, including tiles and concrete. This versatile drill bit is an essential addition to any toolkit, providing reliable performance for a wide range of applications. Features -Color:Silver -Material:Tungsten steel alloy -Size:9.70X0.60X0.60cm/3.81X0.24X0.24in -Size:11.50X0.80X0.80cm/4.52X0.31X0.31in -Size:12.00X1.00X1.00cm/4.72X0.39X0.39in -Note: 6 mm; 8 mm; 10 mm; hole depth: 50 mm; 65 mm; 75 mm -Enhanced drilling speed: the innovative design provides a quicker and smoother drilling experience - durability: constructed with tungsten steel alloy, these bits are highly wearresistant and built to last -Multimaterial compatibility: ideal for drilling into tiles, concrete, and other materials, great for home renovation projects -Accurate drilling: the sawtooth design ensures precise positioning and minimizes shaking during use -Easy to carry: the set includes three sizes, making it convenient to transport and store Package list: 1 x drill bit (6mm) 1 x drill bit (8mm) 1 x drill bit (10mm)