By definition, the term precision denotes ‘the quality or state of being precise’. Misconceptions about the use of intracoronally retained prosthesis have discouraged many practitioners to use them in their dental practices. However the prosthodontist who employs this form of treatment quickly learns of its benefits in providing patients with an esthetic prosthesis. It offers considerable advantages in dentistry because of their flexibility Precision attachments are sometimes said to be a connecting link between the fixed and removable type of partial dentures because it incorporates features common to both types of construction. Precision attachments retain and attach a removable bridge or partial denture on natural teeth vital or non-vital. Some serve as retainers for full dentures (over dentures) where few abutments remain. The main purpose of each precision attachment besides retention is its concealment within or under a restoration as an esthetically better alternative to a visible clasp retainer