Rotary hammer No name MN-91-141 18 V — cordless 18V rotary hammer drill

The Rotary hammer No name MN-91-141 18 V is a cordless 18V rotary hammer drill designed for drilling and light chiselling tasks. Powered by an 18 V battery, this compact tool delivers the mobility required for construction, renovation, garage projects and on-site repair jobs where access to mains power is limited. It is intended for use on masonry and concrete when a compact, cable-free solution is preferred.

Advantages

This cordless rotary hammer combines portability with functionality: the battery-powered design removes the need for a power cable, enabling work in confined or remote locations. Its compact size supports maneuverability when working in tight spaces or overhead. The tool provides hammering action suitable for drilling into masonry and light chiselling, with controls sized for straightforward handling and moderate-duty tasks.

Suitable for

• Drilling holes in masonry, brick and concrete for anchors, dowels and fixtures
• Light chiselling and removal of plaster or tile adhesive
• Small renovation and repair jobs in apartments, garages and workshops
• On-site maintenance where cord-free operation is needed

Key specifications

• Power source: 18 V battery operation for cordless use
• Functionality: rotary drilling with hammer action suitable for masonry
• Form factor: compact, lightweight design for improved maneuverability
• Intended materials: masonry, concrete, brick and similar substrates

How to use

Install a compatible 18 V battery according to the manufacturer’s instructions and ensure the battery is charged. Fit the appropriate drill or chisel bit for the task and secure it in the tool’s chuck or bit holder. Select the hammer or rotary mode required, set the drilling speed if adjustable, and position the bit on the marked spot. Apply steady pressure and allow the tool’s hammer action to do the work; avoid forcing the tool. For chiselling, use short controlled passes and reposition the tool as needed.

Usage recommendations

Use appropriate personal protective equipment such as eye protection, dust mask and hearing protection when drilling or chiselling masonry and concrete. Secure workpieces where possible and mark drilling locations before starting. For sustained or heavy-duty work, use appropriate battery capacity and allow batteries to cool between extended use periods to maintain performance.