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Bosch Professional 4X Expert CYL-9 MultiConstruction Drill Bit Set (for Concrete, Ø 4-8 mm, Accessories Rotary Impact Drill): Amazon.com: Tools & Home Improvement
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kwb 240290 SDS-Plus Hammer-Bohrer und Meißel-Set, 12-teiliger Stein-u. Betonbohrer Satz im Kunstoff-Koffer Chisel Piece Stone and Concrete Drill Plastic Case - - Amazon.com