Professional Brand Core Drill Bits

High quality, long lasting diamond core drill bits manufactured to Concrete Sawing and Drilling Association (CSDA) standards.

New Aggressive Segment Shape
Trapezoid Shape = Faster Drilling

Open or closed-end bits can be designed to meet your specific application needs:

Full Color Printable Brochure Available Here

• Reinforced concrete
• Concrete
• Pre-stressed concrete
• Super-hard and ceramic materials
• Asphalt/macadam
• And more!

• Custom designed diamond matrix
• Selected top-quality diamonds, set in a tough, metallic matrix and bonded to heavy-steel tubing
• Standard bit diameters from 1/2" to 72" (1.27cm to 183cm)
• Standard bit length core sample of 13" and custom lengths designed for special drilling applications
• Cost-effective drilling with maximum penetration speed

We look forward to talking with you about your particular drilling application and providing you the finest drill bits available, either standard manufacture or custom designed specifically for you. And, as always, KOR-IT® Inc. guarantees customer satisfaction.

FREE Expedited Shipping on most drill bit orders*

*For dealers only, minimum $300.00 order, maximum size 12-inch diameter