Knipex 121202 Insulation Strippers, 7.8 Inch Easy stripping of difficult insulating materials such as Teflon, silicone, Radox, Kapton and rubber as well as multilayered insulations. Leaves wire undamaged thanks to precision-ground blade shapes; even multi-stranded conductors are stripped gently. With length stop for constant stripping length during repetitive work High-grade special tool steel, forged, oil-hardened. Comfort Grip handles for an ergonomic hold.