Many chuck keys have a T-handle, which is a thin metal rod you use to tighten and loosen the chuck. This can be painful for your hands, especially if you have to change bits often. This ratcheting drill chuck key has a long handle that fits comfortably into your hand. The ratchet is 15cm or 5 inches long. It doesn’t hurt your fingers, even when the bit is stuck and you have to use a fair bit of force. The handle is non-slip and easy to grip for convenience. It’s perfect for those who use their drill frequently. It can also be useful for anyone who has old, weak, or arthritic hands. You can apply more force with less effort.