1. Right Angle Drill AdapterThis right angle drill adapter allows the drill power to make a 90 degree turn to reach the space where you want to operate and finish the drilling job. It is great for tight and compact areas and helps you get the job done quickly 2. Widely CompatibleEquipped with 8mm/0.32in diameter hexagonal shank, this electric drill extension tool is able to adapt to most standard drills, such as hand drills, electric drills and polishing equipment, to meet your diversified operational needs 3. Metal ColletA chuck drill adapter with iron collet is provided for you to choose. Its clamping range is wide, from 1mm/0.04in to 10mm/0.39in to deal with. The metal right angle drill attachment is equipped with a key to further enhance the stability of the collet, ensuring efficient and work. Particularly suitable for drilling steel and other heavy materials, showing strong strength 4. Plastic ColletAnother chuck drill adapter with a plastic collet is ed for your choice. Its clamping range is from 0.8mm/0.03in to 10mm/0.39in, which is more lightweight and flexible. It is especially suitable for drilling light materials, bringing you a smoother operation experience