Accessory type: Hollow drill bit, Set: No
- Number of asymmetrical carbide teeth increases for fast work with low noise as the diameter increases
- SDS max-9 hollow drill bit is ideal for cutting deep holes when installing switch boxes
- Long shaft in double spiral U-shape for transporting drill cuttings and breakthrough drilling
- Fits all SDS max rotary hammers
- Made from highly durable carbide with fine grain, ensuring optimal wear resistance while drilling