Dedra DED7047 Rotary Hammer 800W 3 Functions

The Dedra DED7047 rotary hammer combines an 800W motor with three selectable functions — drilling, hammer drilling, and chiseling — to handle a range of construction and renovation tasks. Designed for heavy-duty use, this tool balances power and ergonomics: the motor delivers sufficient torque for penetrating masonry and concrete while the housing and controls are laid out for extended operation with reduced user fatigue. Durable components and a straightforward control layout make the unit suitable for professional and DIY environments where repetitive impact work is required.

Advantages

The rotary hammer offers three-mode operation for versatile performance on different materials: standard drilling for wood and metal, hammer drilling for masonry and concrete, and chiseling for demolition or finishing. Its 800W motor provides consistent power under load, and the ergonomic handle design improves grip and control during prolonged use. Robust construction and simplified controls contribute to dependable operation and lower maintenance needs.

Suitable for

Key specifications

How to use

Select the appropriate mode for the task: choose drilling for non-impact holes, hammer drilling for masonry and concrete, or chiseling for removal and shaping. Fit a compatible drill bit or chisel securely in the chuck according to the manufacturer's guidance, set the required depth if applicable, and hold the tool with both hands to maintain control. Start at low speed to position the bit, then increase power as needed. Allow the tool to do the work without excessive force and periodically withdraw the bit to clear debris when drilling deep holes.

Recommendations

Wear appropriate personal protective equipment such as safety glasses, hearing protection and dust mask when working with masonry and concrete. Use correct bits and chisels designed for rotary hammers, keep the ventilation slots clear, and inspect attachments for wear before use to ensure consistent performance and longevity.