The drill bit ensures efficient and precise drilling. Ideal for home renovation projects, it is great for drilling through tiles and concrete. Its great construction makes performance, making it a reliable tool for any DIY enthusiast or professional. 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 -Highefficiency drilling: the unique design ensures faster and smoother drilling, making your tasks more efficient -great and wearresistant: made from tungsten steel alloy, these drill bits offer exceptional wear resistance for use -Versatile applications: suitable for various materials such as tiles and concrete, meeting diverse home improvement drilling needs -Precise positioning: the sawtooth design allows for accurate positioning and reduces vibration during drilling -Convenient portability: comes in a set of three specifications, making it easy to carry and store Package list: 1 x drill bit (6mm) 1 x drill bit (8mm) 1 x drill bit (10mm)