Bosch 2609255291 90mm Forstner Drill Bit with Diameter 40mm : Amazon.de: DIY & Tools
Bosch Forstnerbohrer 2608577022, Holzbohrer, toothed-edge, 5-teilig, 15 - 35 mm Ø - Böttcher AG
10975) Hinrichs Forstner Drill Set 17 Pieces in Case - Forstner Drill Bit Set 15 to 40 mm - for Various Work Wood Drill Dowel Drill Hinge Drill, Mobile Phones & Gadgets,