Buy Ralli Wolf RDD250 4250W Diamond Core Drill | 255mm Online at Best Price in India

The Ralli Wolf RDD250 Diamond Core Drill is a heavy-duty professional drilling machine designed for large-diameter core drilling applications in concrete and reinforced concrete structures.

Powered by a high-performance 4250W motor, the RDD250 delivers a no-load speed of 560 RPM and supports a maximum concrete drilling diameter of 255mm. Its 900mm column length provides stable support and controlled drilling movement, making it suitable for demanding construction and infrastructure projects.

Designed for professional contractors, civil engineers and construction specialists, this machine is ideal for creating precise, large-diameter openings for plumbing, electrical, HVAC and other building service installations.

Key Features

• 4250W powerful motor for heavy-duty diamond core drilling.
• 255mm maximum drilling capacity for large-diameter concrete holes.
• 560 RPM no-load speed for controlled core drilling performance.
• 900mm column length for stable and guided drilling.
• Heavy-duty construction for demanding site applications.
• Designed for professional concrete core drilling.
• Suitable for large-diameter drilling in construction structures.
• Ideal for civil engineering and infrastructure projects.

Applications

• Diamond core drilling in concrete.
• Reinforced concrete drilling.
• Large-diameter hole cutting.
• Plumbing pipe installation openings.
• Electrical cable and conduit openings.
• HVAC duct and ventilation openings.
• Building and infrastructure construction.
• Civil engineering and structural drilling work.

Technical Specifications

 Size/Model-wise Table