A nail grinder is a tool used to trim and shape the nails of pets, particularly dogs and cats. Unlike traditional nail clippers, which can sometimes cause splintering or discomfort, nail grinders use a rotating abrasive surface to gently file down the nail. This method can be less stressful for pets and allows for more precise control over the nail length. Nail grinders come in various designs, including battery-operated and rechargeable models. Many feature different speed settings and attachments to accommodate different nail types. Regular use of a nail grinder can help maintain a pet's nail health and prevent overgrowth, which can lead to pain or injury.