A universal curette is a double-ended device used for periodontal scaling. it is also used for debridement of calculus and root planing. The object of the universal curette is to extract deposits of the calculus of small or medium size. And it can be employed supragingival and subgingivally. The universal curette is a kind of hand-activated instrument that is used in oral hygiene for the scaling and root planing. Typically, it is called an instrument of diagnosis. The universal curette use will minimize efforts on the part of the user and allow them to work with sterilized and sharp instruments. These unique instruments are reliable and offer facilities when properly handled. Universal curette dental will be an essential part of the dental surgical set for years.