The Bosch HC6521 SDS-MAX thru-hole rotary hammer bit is engineered to drill completely through concrete without stopping. Featuring an aggressive carbide tip for fast breakthrough and large chip removal, this all-in-one core bit transmits power directly from the shank to the tip for maximum efficiency.

• Thru-hole design allows for continuous drilling without the need to change shanks, increasing workflow speed.
• Aggressive carbide tip ensures fast breakthrough and efficient large chip removal.
• All-in-one core with SDS-MAX shank transmits power directly to the end of the bit for improved performance.
• Economical long-line design provides a cost-effective solution for deep drilling applications.
• Large 2-1/2 inch diameter and 24 inch drilling depth optimized for heavy-duty concrete work.