Amazon.com: GRAFF 2-5/8 Inch SDS Max Rotary Hammer Core Bit - Hole Saw for Concrete, Masonry, Cement, Silicate Brick - Core Drill Bit with SDS Max Shank 20'' (500mm) and Center Drill :
Fisch FSH-134800 Drill/Countersink Set - 1/8-Inch/3mm, 5/32-Inch/4mm, 3/16-Inch/5mm, and 1/2-Inch/6mm - Countersink Bits - Amazon.com
S&R Carbide Drill Bit Set SDS-Plus for Concrete, Granite, Stone. Drill Bit Set 6 Pieces 5, 6, 8 x 110 mm; 6, 8, 10 x 160 mm in Plastic Box - Hammer Drill and Impact Drill Bits - - Amazon.com
kwb KRAFTIXX HSS Spiralbohrer-Satz, Titan nitriert – Bohrer-Set, 13-teilig, Ø 1,5 bis 6,5 mm (Steigung 0,5 mm) sowie 3,2 und 4,8 mm : Amazon.de: Baumarkt
Kernlochbohrer Bohrer Metall Spiralbohrer 2,5/M3-10,2/M12 Set HSS GN (2,5 mm M3, 1 Stück) : Amazon.de: Baumarkt
sourcing map HSS Stahl 2,5 mm x 80 mm, Spitze gerade Shank Twist-Bohrer, 10 Stück de : Amazon.de: Baumarkt