AWTOOLS Diamond Crown AW 1 1/4 172/430mm Diamond Core Drill Bit

The AWTOOLS Diamond Crown AW 1 1/4 172/430mm is a professional-grade diamond core drill bit designed for wet drilling in concrete, reinforced concrete, brick, block, stone, and asphalt. Part of the AW Series, this bit features high-grade industrial diamond segments brazed onto a high-strength steel alloy barrel, ensuring fast cutting and long segment life. With a drilling diameter of 1 1/4 inches (31.75 mm) and an overall length of 430 mm, it provides an effective drilling depth of 172 mm. The 1 1/4" UNC connection thread makes it compatible with core drilling machines. The slotted barrel design facilitates easy core removal, enhancing efficiency on the job site.

Advantages

Optimized for fast cutting and smooth operation, this diamond core drill bit delivers consistent performance in demanding applications. The brazed segment attachment ensures durability, while the water-cooled design prevents overheating and extends bit life. Easy core removal saves time and reduces downtime.

Suitable for

• Professional concrete drilling
• Reinforced concrete applications
• Brick and block drilling
• Stone and asphalt cutting
• Heavy-duty industrial use

Key specifications

• Product Type: Diamond Core Drill Bit
• Drilling Method: Wet Drilling
• Drilling Diameter: 1 1/4 inches (31.75 mm)
• Overall Length: 430 mm
• Effective Drilling Depth: 172 mm
• Connection Thread: 1 1/4" UNC
• Segment Material: High-grade industrial diamonds
• Barrel Material: High-strength steel alloy
• Segment Attachment: Brazed
• Cooling Requirement: Water-cooled
• Intended Use: Professional, Industrial, Heavy-duty
• Compatibility: Core drilling machines with 1 1/4" UNC spindle
• Series: AW Series
• Core Removal: Slotted barrel design

Recommendations

For optimal performance, use with a compatible core drilling machine and ensure a steady water supply during operation. Always wear appropriate safety gear, including eye protection and hearing protection. Store in a dry place to prevent rust.