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Gühring 9002010000140 Spiralbohrer-Satz D338N aus HSS, 25-teilig, 1-13,0 mm : Amazon.de: Gewerbe, Industrie & Wissenschaft
BAER HSSE Twist Drill Bit Set (0.1 mm Rising) 1-6 mm - Spiral Drill Set Made of High-Alloy HSSE/Cobalt Steel - Iron Drill Set - Spiral Drill Set - Steel Drill Bit