What are Combination Pliers? (with picture)- adjustable pliers definition ,These pliers come with several removable attachments that are made for different sizes and styles of snap rings. Their removal or attachment can be at several different angles, depending on their use, and the pliers are made to be adjustable for as manyHand Tools - Pliers and Wire Cutters : OSH AnswersChoose pliers or wire cutters that have a grip span of 6 cm - 9 cm (2 1/2 - 3 1/2 in.) to prevent your palm or fingers from being pinched when the tools are closed. Use adjustable pliers that allow you to grip the workpiece firmly while maintaining a comfortable handgrip (i.e., hand grasp is not too wide).