AWTOOLS AW corona diamantata 1 1/4" 42/430 mm per impianti di perforazione

Built for professional core drilling rigs, the AWTOOLS AW Diamond Crown 1 1/4" 42/430mm delivers clean, precise holes in reinforced concrete, masonry, and asphalt. Its laser-welded diamond segments and high-grade steel barrel ensure long service life and consistent performance under wet drilling conditions.

Highlights

• Drilling diameter: 42 mm
• Working length: 430 mm
• Connection thread: 1 1/4" UNC
• Laser-welded diamond segments for durability
• Optimized for wet drilling with water cooling
• Suitable for reinforced concrete, concrete, brick, masonry, and asphalt

In daily use

This diamond crown excels in demanding construction, plumbing, and electrical installation tasks. The medium-hard bond and optimized vibration reduction design ensure smooth, efficient drilling, while the threaded shaft provides a secure fit on standard core drilling rigs. With a segment height of 10 mm and width of 4 mm, it offers an excellent balance between cutting speed and segment life.

Full specifications

• Drill bit type: Diamond core drill bit / crown
• Drilling diameter: 42 mm
• Working length: 430 mm
• Connection thread: 1 1/4" UNC
• Drilling method: Wet drilling
• Suitable materials: Reinforced concrete, concrete, brick, masonry, asphalt
• Segment type: Diamond segments
• Segment attachment: Laser-welded
• Core barrel material: High-grade steel
• Segment height: 10 mm
• Segment width: 4 mm
• Number of segments: 4
• Bond type: Medium-hard bond
• Maximum drilling depth: 430 mm
• Cooling requirement: Water cooling
• Application: Construction, plumbing, electrical installation
• Durability: High
• Vibration reduction: Optimized design for smooth drilling

Final note

For professionals who demand reliability and precision, the AWTOOLS AW Diamond Crown 1 1/4" 42/430mm is a top-tier choice that delivers consistent results hole after hole.