AWTOOLS Diamond Crown AW 1 1/4 132/430mm Diamond Core Drill Bit

With a massive 132 mm drilling diameter and 430 mm working length, this diamond core drill bit powers through reinforced concrete, brick, and natural stone with professional-grade efficiency. The 1 1/4" UNC connection ensures a secure fit on compatible core drilling machines, while water cooling keeps the bit running cool under heavy loads.

Overview

The AWTOOLS Diamond Crown AW 1 1/4 132/430mm is a premium diamond core drill bit engineered for wet drilling applications in demanding construction environments. Its high-grade steel core barrel and precision-brazed diamond segments deliver exceptional durability and consistent performance, making it an indispensable tool for professional contractors and industrial users.

What stands out

• 12 brazed diamond segments with 10 mm height for extended service life
• Medium-hard bond suitable for reinforced concrete, masonry, and natural stone
• High wear resistance for repeated use in tough materials
• Water cooling requirement ensures optimal drilling speed and bit longevity

Technical details

• Drilling diameter: 132 mm
• Working length: 430 mm (maximum drilling depth)
• Connection thread: 1 1/4" UNC
• Application type: Wet drilling
• Suitable materials: Reinforced concrete, concrete, brick, masonry, natural stone
• Segment type: Brazed diamond segments
• Number of segments: 12
• Segment height: 10 mm
• Core barrel material: High-grade steel
• Intended use: Professional / industrial core drilling
• Series: AW Series
• Product type: Diamond core drill bit
• Cooling requirement: Water cooling

Our verdict

The AWTOOLS Diamond Crown AW 132/430mm is a robust and reliable choice for heavy-duty core drilling. Its durable construction and high-performance diamond segments ensure clean, efficient cuts in the toughest materials, making it a valuable addition to any professional's toolkit.