The bit is described as "tough" and suitable for use on Pozidriv screws

as mentioned in the official material

Chemical resistance: Resists oil

Material: Tin-plated electrolytic copper

Manufacturer's specification: designed for "mehrdrähtige und feindrähtige Leiter"

Terminalrør isoleret 10mm² - L18mm ebrun Unit(s):Bag The bit is described asPre insulated ferrule The PKE1018 is a pre insulated ferrule from the Cembre PK series designed for flexible copper conductors. The product consists of an electrolytic copper tube (>99. 9% purity) with tin plating and an insulating sleeve made of polyamide (PA6). The sleeve is colored brown on this variant and is halogen free; the sleeve primarily serves for identification and should not be considered electrical insulation. Function and application