Designed for stripping 20-30 AWG wire, the Jonard Tools ST-500 Adjustable Wire Stripper is the perfect tool for stripping wires quickly and easily. In addition to stripping wires, it can also be used to strip the 900μm buffer coating from fiber optic cables. With a built-in adjustment dial for quickly changing the wire gauge and an adjustable stop that allows you to strip wire to specific lengths from 0.039 to 2.0" long, this tool is easy-to-use and fast to work with. It features a hardened-steel blade and can be heated up to 212°F in water for sterilization purposes.