What instrument is utilized in the placement of arch wires?

The instrument utilized in the placement of arch wires is the Weingart utility plier. This tool is specifically designed for tasks in orthodontic procedures, including the placement and adjustment of arch wires. The Weingart utility plier has a slender, tapered beak that allows for precision when manipulating small components of orthodontic appliances. Its design provides the necessary grip and control needed to easily engage with arch wires and assist in their proper positioning within brackets or molar tubes.

The other instruments mentioned serve different purposes in dental procedures. Band-removing pliers are primarily used to remove orthodontic bands, while elastic separating pliers are intended for placing separators between teeth prior to band placement. A dental scaler is generally used for removing calculus and plaque from teeth, not for orthodontic adjustments. This distinction in functionality is essential for understanding the role each instrument plays in dental practices.