Spare stop set for fine-stranded and solid conductors with special insulation materials. It offers high stripping quality for industrial applications according to aerospace requirements. Special shaped blades enable the stripping of unique conductor insulations and constructions. The stripping length is adjustable with a stop. It features high flexibility due to exchangeable stripping units and high repeatability of the stripping result, ensuring no damage to the conductor. The design provides high stability for long service life and reliability, along with an integrated cutting function.