AWTOOLS corona diamantata 1 1/4 202/430mm

The AWTOOLS Diamond Crown 1 1/4 202/430mm is a professional-grade diamond core drill bit designed for wet drilling in reinforced concrete, concrete, asphalt, masonry, and brick. With a drilling diameter of 202 mm and a working length of 430 mm, this laser-welded diamond segment bit ensures high precision, clean cuts, and exceptional durability. The 1 1/4" UNC connection thread makes it compatible with standard core drilling machines. Its open-ended design facilitates easy core removal, while water cooling extends tool life. Ideal for industrial and construction applications, this diamond crown delivers reliable performance for demanding core drilling tasks.

Advantages

Laser-welded diamond segments provide superior bonding and wear resistance, ensuring long service life even in abrasive materials. The open-ended design simplifies core extraction, reducing downtime. Water cooling minimizes heat buildup, preserving cutting efficiency and bit integrity. High accuracy and clean cuts reduce the need for secondary finishing.

Suitable for

• Reinforced concrete and concrete core drilling
• Asphalt and masonry drilling
• Brick and block drilling
• Professional construction and industrial projects

Key specifications

• Drill Bit Type: Diamond Core Drill Bit
• Drilling Diameter: 202 mm
• Working Length: 430 mm
• Connection Thread: 1 1/4" UNC
• Drilling Method: Wet Drilling
• Segment Bonding: Laser Welded
• Core Removal: Open-ended design
• Cooling: Water Cooling

Recommendations

For optimal performance, use with a compatible core drilling machine and ensure a steady water supply. Always follow safety guidelines for wet drilling operations. Suitable for professional use only.