Accessory for drilling machines with the goals of drilling hard materials such as asphalt, cement, rocks and making holes for foundations and pipes. The drills have a variety of shapes and sizes according to their use: spirals to remove rubble or sharp to shatter rocks. Of course, they lose quality with their use and time. Order one of our drill bits, for your measure and for faster and more efficient, and increase your productivity in the field of construction. Simply access the order form by clicking the button below and fill in the required fields.