KS Tools 922.4305 Torx Drill Bit Set, 1/4 Inch - 3/8 Inch - 1/2 Inch - E4 to E20 - T20 to T60 - M5 to M12 - Case with 57 Pieces - Set of Torx Screws - Chrome Vanadium - Satin Finish - Amazon.com
Amazon.com: KS TOOLS 911.0628 1/4" + 1/2“ Electrians Tool Set, 128 pcs, one Size, Clear : Tools & Home Improvement
Amazon.com: KS Tools 911.0653-99 Plastic Empty Case (Without Contents) for 1 /4 Inch Socket Spanner Set 53 Pieces [ASIN B001ECR9D4] : Tools & Home Improvement
KS Tools 918.3010 1/4" TORSIONpower Bit-Box, 32-teilig, Bitbox für Handbetätigung und Elektroschrauber, inkl. Schnellwechsel-Bithalter, Stecknussadapter, Gürtelhalter und Bits, in 2-Komponenten-Box : Amazon.de: Baumarkt