Polystyrene sealing covers can be used as accessories for the Spelsberg cavity wall sockets. An insulated metal ceiling hook can be attached to the HW 050 DD-VD product variant. The Spelsberg product range offers various auxiliary tools for the clean milling of holes. For example, the HW-LFR-68 hole cutter with springs for ejecting printed circuit boards. With the professional case hole cutter you have everything you need for milling out hollow wall installations. Includes milling cutters in various sizes, a holding shaft and an ejector spring.
