Bohrer / Spiralbohrer Set HSS Cobalt KM 25, 25-teilig | kobaltlegierte Spiralbohrer mit sehr hoher thermischer Belastbarkeit, selbstzentrierend, punktgenau, bruchsicher | Ø 1 -13 mm, je 0,5 mm stg. : Amazon.de: Baumarkt
51-Piece Metric Index Drill Bit Set, 1.0-6.0 mm in 0.1 mm Increments, HSS with Titanium Nitride (TiN) Coating - - Amazon.com
Bosch Professional Metallbohrer HSS-Cobalt (Ø 4 mm) : Amazon.de: Baumarkt
1.0-13mm HSS Cobalt Drill Bit for Stainless Steel Woodworking M35 Twist Drill Bit Drill Hole Cutter Metal Drilling by YESZWE SYORE (Hole Diameter : 9.0mm, Overall Length : 5PCS) - - Amazon.com