Made of steel material with high accurate process provide and high precision. The operation is very simple, allowing you to turn the drill quickly and beautifully. Allow you single-hand operation, let you use it more conveniently. The surface is treated with a titanium, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life. Features - Color: Assorted color. - Material: Steel. - Size: About 7x5x1.5cm/ 2.75x1.97x0.59 inch. - Made from steel material, and high-precision, for . - Professional design for hand use, unique single-hand operation design let you use it more easily. - for repairing working. - The surface is treated with a titanium, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life. - Storage case is lightweight and for easy storage and is portable for environments. Package list: 6 x drills