The size range . Make sure that that while stripping the wire, you grip and pull the wire outwards to prevent injury.
The manual wire stripper, a more preferred option compared to the automatic one contains a pair of opposing blades that resemble a scissor or wire cutter. This type has several notches of varying size.There is a centre notch that makes it easier to cut the insulation without damaging the actual wire. It is used by rotating the wire around the insulation and applying pressure. Since the insulation is not bonded to the wire, it pulls off easily.
