b a 13 68.76.31 a = 4 mm b = 46 mm Spiralbohrer Twist drill Broca espiral Foret hélicoïdal Perforatore elicoidale 4,0 Ø 1,2 mm Schraubendreher Screwdrivers Destornilladores Tournevis Cacciavite 75.23.50 75.23.52 75.23.78A 75.23.41 STRYKER
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