The Best Diamond Core Bits for Any Project

Diamond core bits help you to drill precise holes with high performance in a variety of materials from hard concrete to porcelain tile. Available in wet and dry varieties, these bits give you extra cutting power thanks to premium quality diamonds built into the rim of each core bit. For the diamond standard of core bits and accessories, blades, and wheels, look no further than Cost Cutting Blades! We have five high-quality diamond core bits to assist you in your next project.

Dry Core Bit

These Dry Diamond Core Bits are powerful enough to withstand brick and block for core drilling needs. With premium-grade diamonds built into the core bits, you can find excellent cutting quality and lifespan of your purchase. Use these steel core, diamond rimmed core bits with large angle grinders, core rigs, or hand drills. With 13 size options to choose from, you’re sure to find the right bit size for your project.

Full Crown Turbo Core Bit

Use our Full Crown Diamond Core Bits with large or small angle grinders. These bits drill with ease and high-quality performance into stone and tile. Like our dry core bits, these come with a steel core and premium-grade diamond rims. From ceramic tile to granite, marble, or porcelain, get the best quality core drilling from our full crown turbo core bits. These bits come with an amazing range of 26 sizes to satisfy any construction project.

Wet Core Bit

Our Wet Diamond Core Bits are used with core rigs. Designed for use with cooling water, these bits powerfully drill into concrete, green concrete, bricks, clay and concrete pavers, asphalt, and field stone. Find the best quality and performance against even the hardest reinforced concrete! Available in an impressive range of 35 sizes, our wet diamond core bits provide you with versatility and options to tackle any core drilling assignment.

Zig-Zag Turbo Dry Core Bit

For drilling into brick, block, lightweight concrete, and masonry projects, reach for our Zig-Zag Dry Diamond Core Bits! These steel cored bits are designed for dry use only. Made with cooling slots and spiral grooves, the zig-zag drill bit allows for fast drilling and cooling without the need for water. This diamond-rimmed bit is available in 14 bit sizes. Use with a large angle grinder, a hand drill, or a core rig.

Zig-Zag Turbo Wet Core Bit

Like our dry zig-zag core bits, the Zig-Zag Turbo Wet Diamond Core Bit is specially designed with notches that allow for better airflow and cooling, as well as spiral grooves for extra speed. Make quick work of core drilling through brick, concrete block, green concrete, field stones, asphalt, or clay and concrete pavers. Use your perfect choice of our 18 bit sizes with a core rig and cooling water for superior cutting quality and performance.

Find Diamond Core Bits and More at Cost Cutting Blades

At Cost Cutting Blades, all of our diamond core bits come with a 100% satisfaction guarantee. If you don’t find the utmost success with our products, send them back for a full refund! Each bit has our four or five diamond rating for better or best quality and performance. If you’re ready to experience the difference of diamond rimmed core bits for the highest level of cutting and longevity, shop with us at Cost Cutting Blades today! If you’re not quite sure what you need, send us a message or give us a call at 504-581-8573. We’ll help you determine exactly what tool or accessory is right for you, or we’ll work with you to develop a custom product to fit your needs.