Made of high-quality alloy steel and powder coated, this tool features laser-welded teeth with diamond grit, making it ideal for cutting clean and precise holes. The cylinder includes an opening for extracting excavated material, perfect for drilling holes for electrical boxes or rosettes. It is intended for the professional installation of junction boxes in brick or concrete walls.

Technical data:

• Diameter: 82 mm
• Adapter length: 85 mm
• Number of teeth: 4
• Max. drilling speed: 850 rpm
• Thread: M16
• Weight: 0.802 kg

Package includes:

• 1 crown
• 1 HEX adapter
• 1 drill bit.