Bosch HC8555 4" Core Bit (1 Piece) 17" Shank


- Drills larger, cleaner holes up to 6" in diameter
- Carbide-tipped centering bit drill center holes easily
- All-in-one core transmits power directly to the end of the bit
- Asymmetrical carbide teeth for faster cutting, longer life
- Wave design transfers energy to bit more effectively for up to 40% faster drilling
vs. previous design

Diameter: 4"
Overall Length: 22"
Usable Length: 17"