Presch Metallbohrer Set HSS Pro 19-tlg - Präzisionsgeschliffenes, gehärtetes Profi Stahlbohrer Set für Stahl, Alu, Kupfer und Messing - Langlebiger Metall Bohrersatz in Profiqualität : Amazon.de: Baumarkt
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kwb 4 mm Metal Drill HSS-E 248640 (Industrial Quality, Extreme Heat Resistance, for Difficult-to-Machine Materials, Precision-Ground, DIN 338) - Jobber Drill Bits - Amazon.com