A spring leads the stripper back to the starting position

Space is usually quite tight here

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and spark protective covers

Voltage     12V

KNIPEX 12 19 11 1 set of spare blades for 12 12 11 Hammers & Chisels A spring leads the stripper12 19 11 1 set of spare blades for 12 12 11 Form fit stripping of difficult to remove insulating materials made of PTFE, silicone, Radox, Kapton and rubber; multi layer too A second pair of blades holds the remaining insulation reliably in place Replaceable shaped blade adapted precisely to the respective conductor cross section With length stop for constant stripping length during repetitive work Pliers body: steel Blade: special tool steel, oil