Engineered for drilling large diameter holes in cured or seasoned concrete and brick, this carbide-tipped core bit provides efficient cutting performance. The thick wall design is optimized for use with larger hammers to ensure durability and precision during heavy-duty applications.

• Large 3-1/2 in. diameter for efficient high-capacity drilling.
• Carbide-tipped design optimized for cutting through cured/seasoned concrete and brick.
• Thick wall construction designed for use with larger hammers and heavy-duty applications.
• Includes core bit centering pin and guide plate for improved positioning and starting.
• Provides a usable cutting depth of up to 4-3/8 in.