Bosch SDS MAX masonry drill bits with Quadro-X drilling head with four cutter geometry for the toughest applications.

Features and Benefits
• 4-cutter, vacuum brazing and hardening.
• Long lifetime/No jamming in rebar.
• Highly durable carbide.
• Good lifetime/wear resistance.
• Suitable for concrete and reinforced concrete and masonry.
• Can be used in all rotary hammers with SDS-max holder