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Carbide Core Bits

High-Quality Carbide Core Bits for Precision and Performance

At U.S. Diamond, Inc., we pride ourselves on delivering high-quality, precise, and durable carbide core bits designed to meet the rigorous demands of masonry professionals. Our core bits are engineered to provide exceptional performance and reliability, ensuring you have the right tool for any drilling task.

Our Range of Carbide Core Bits

Explore our extensive selection of carbide core bits, tailored for various applications and job types. Whether you need a three-piece heavy wall system or a one-piece solution for quick and efficient drilling, we have you covered.

Three-Piece Heavy Wall Carbide Core Bits


Our three-piece heavy wall carbide core bits are designed for core drilling in non-reinforced concrete. This system includes SDS+, SDS Max, or Spline adaptors, making it versatile and adaptable to different drills. The optional pilot drill ensures easy hole starts, while the included ejector key facilitates the separation of the adapter and pilot drill from the core bit.

One-Piece Carbide Core Bits


For those who prefer a one-piece solution, our one-piece carbide core bits are perfect for use with SDS Max rotary hammer drills. The design enhances efficiency, allowing you to work faster without the need to change shanks, which ensures that your drilling tasks are completed with minimal downtime.

Milwaukee Thin Wall Core Bits


Milwaukee Thin Wall Core Bits are ideal for projects requiring large holes with shallow depths. These carbide-tipped core bits cut a kerf only, providing a usable depth ranging from 2-13/16 inches to 3-3/16 inches. The thin wall construction ensures precision and smooth operation, making them perfect for specific drilling needs.

Choose U.S. Diamond, Inc.

At U.S. Diamond, Inc., we are committed to providing superior carbide bits that professionals trust. Our carbide core bits are engineered to withstand the toughest conditions while delivering unmatched performance.

Three Piece Heavy Wall Carbide Core Bits
THREE PIECE SYSTEM. Use with available SDS+, SDS Max or Spline adaptors for core drilling of holes in non -reinforced concrete. Use Optional Pilot Drill for easy hole starts. Includes one ejector key for separating adaptor and pilot drill from core bit.
One Piece Carbide Core Bits
Use With SDS Max Rotary Hammer Drills.1-pc. design enables fast working without the need to change shanks
Milwaukee Thin Wall Core Bits
Milwaukee's Carbide Tipped Core Bits are ideal for drilling large holes where the depth is relatively shallow. The Core Bit cuts a kerf only. The usable depth of Thin Wall Core Bits ranges from 2-13/16 inches to 3-3/16 inches. The Thin Wall construction i