Bosch HC8555 4" x 12" x 17" SDS-max Rotary Hammer Core Bit

Bosch HC8555 Specifications:
•  Bit Diameter: 4"
•  Usable Length: 12"
•  Overall Length: 17"

Bosch HC8555 Features:
•  Useful for drilling larger, cleaner holes up to 6" in diameter and 4" deep
•  Carbide tipped pilot drill centers holes easily
•  All-in-one core transmits power directly to the end of the bit
•  Used for vertical drilling applications