The 12mm HSS metal drill bit set from GEKO, which includes five pieces, is a high-quality set designed for precise and efficient drilling in steel and other types of metal. The spiral drill bits feature a robust HSS (High-Speed Steel) construction that ensures high wear resistance and durability. With a diameter of 12 millimeters, these drill bits are ideal for applications that require reliable penetration of metal. The set includes five bits that are suitable for both professional use in workshops and DIY projects. The careful craftsmanship and thoughtful design of the drill bits allow for accurate drilling and minimize the risk of damage to the workpiece. This product is a valuable addition to any toolbox and offers excellent performance for various drilling tasks.