Bosch 2608584682 Power Change Adapter Nut Set, 6 PCS
For rotary drills/drivers, For impact drill/drivers

Adapter for competitors’ holesaws, such as Starrett, Baco and Lenox, among others
Contains two adapters for diameter 14-30 mm, and four adapters for diameter 32-210 mm

Extension Adapter Pack contains adapters to provide standard holesaws compatibility with Bosch’s power-change system
Contains two adapters for diameter 14-30 mm, and four adapters for diameter 32-210 mm