A 4 inch diameter core bit with 12 mm V-notched segment height is tailored for fast drilling on hard concrete with heavy rebar. Zenesis has engineered this diamond core bit for increased speed and initial hole coring. It is manufactured in the USA with consistent high-quality production. The exclusive patented technology applied by Zenesis on every diamond tool reinforces the tool with ideal abrasion. They only use high-grade and concentrated diamond powder for optimized cutting and lifespan.

Zenesis Diamond Core Bits are laser welded with the most advanced manufacturing technology. It guarantees successful drilling on the toughest material. These Concrete Core Bits use wet core drilling for better stability and less mess. It cores through the material faster with a clean and precise hole surface. These bits typically have a longer lifespan. The speed of coring also contributes to its durability. Zenesis Core Bits produce the fast cuts on the market and have a longer life span and increased durability as a result. Additionally, we offer a wide range of sizes that will fit your tools and do the job with the best performance. Zenesis has created top of the line cutting tools for the toughest jobs.   

Features:

• 4 inch size for core drilling machines
• V-notched segment design for increased speed and initial hole coring
• 12 mm segment height for fast drilling of cured concrete with heavy rebar
• 14 inch barrel length for hole depth
• 1 1/4-7 inch arbor size that fits several drilling machines
• Designed for wet use only
• Made in the USA

Applications:

• Hard Concrete
• Reinforced Concrete
• Concrete Block
• Brick
• Granite