Kaiser Elektro 1081-10 PROFI serra copo 68 mm broca de perfuração com pastilhas de metal duro para caixas de embutir

The Kaiser Elektro 1081-10 PROFI Hole Saw is a professional-grade core drill bit designed for precise and efficient cutting of holes for flush-mounted switch and junction boxes. With a cutting diameter of 68 mm and a working depth of 60 mm, this tool is ideal for electrical installations in masonry, brick, aerated concrete, and similar materials. The carbide-tipped (HM) construction ensures long-lasting sharpness and durability, while the hexagonal shank (10 mm) provides secure grip and torque transfer.

Advantages

This hole saw features a quick-change system for the centering drill, allowing fast and easy replacement of the HSS-G centering bit. The optimized chip removal design reduces clogging and improves cutting speed. The robust, vibration-damped construction minimizes operator fatigue and enhances accuracy. With four carbide tips, it delivers clean, precise cuts even in tough materials.

Suitable for

• Electrical installation for flush-mounted boxes
• Drilling in masonry, brick, aerated concrete, sand-lime brick, plasterboard, and lightweight concrete
• Use with cordless drills and rotary hammers (with rotation stop)

Key specifications

• Cutting Diameter: 68 mm
• Working Depth: 60 mm
• Total Length: 105 mm
• Shank: Hexagonal, 10 mm
• Material: Carbide-tipped (HM)
• Centering Drill: Replaceable HSS-G
• Number of Carbide Tips: 4
• Max. Rotational Speed (Masonry): 1000 RPM

Recommendations

For best results, use with a rotary hammer in rotation-only mode. Always wear appropriate safety gear and ensure the workpiece is securely clamped. The centering drill should be replaced when worn to maintain accuracy.