You only have to have to place the wire between the jaws and close. The spherical jaw will push the wire to the concave causing a pleasant 50 percent circle loop. Concave pliers are good for wire wrapping jewellery craft. Flat nose pliers are great for gripping wire and they https://pliers-for-hobbyists68134.wikiannouncement.com/7642426/detailed_notes_on_pliers_for_custom_artistry