Advance Tech Service [P] Ltd. Offers Teflon Stripper with Changeable Blades. Advance Tech Service [P] Ltd. Received EFY Award in Soldering Desoldering category. Teflon Stripper with Changeable Blades is wire stripper and cutter that are used to strip PVC and Teflon insulation. It strips multiple conductors and thin ribbon-cable conductor simultaneously. Teflon Stripper with Changeable Blades has adjustable wire stop and built-in wire cutter.