Many chuck wrenches have a T-handle, which is a thin metal rod that you use to tighten and loosen the chuck. This can be painful for your hands, especially if you have to change dentures frequently. This ratchet chuck wrench has a long handle that fits comfortably in the hand. The ratchet is 15 cm long. It doesn't hurt your fingers even if the bit is stuck and you have to use some force. The handle is non-slip and comfortable to grip. It is 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.