NAREX EKK 31-QS | 850W Combination Hammer with QuickSystem (4.0J)

The NAREX EKK 31-QS is a powerful 850W corded combination hammer designed for professional installation, renovation, and maintenance work. With 4.0 J impact energy, SDS-Plus chuck, and the innovative QUICKSYSTEM for interchangeable chucks, this versatile tool handles hammer drilling, chiseling, and rotary drilling with ease. The robust aluminum gear housing and anti-vibration system ensure durability and comfort during extended use.

Key Features

• 850W Motor: High power for demanding drilling and chiseling tasks.
• 4.0 J Impact Energy: Strong impact for efficient concrete drilling and light demolition.
• QUICKSYSTEM (QS): Interchangeable heads for SDS-Plus (hammer) and keyed chuck (drill) – fast conversion.
• 360° Chisel Positioning: Allows optimal chisel angle adjustment for any task.
• Robust Aluminum Gear Housing: Increases structural rigidity and extends tool life.
• CONTROLVIBRATION SYSTEM: Ergonomic handle with anti-vibration joint reduces harmful vibrations.
• Safety Slip Clutch: Protects the user from kickback.
• SOFTGRIP Auxiliary Handle: Comfortable and secure grip with depth stop adjustment.
• Multiple Operating Modes: Hammer drilling, chiseling, rotary drilling, and optional screwdriving.
• Carrying Case Included: For protection and transport.

Benefits

• Three tools in one: rotary hammer, demolition hammer, and standard drill.
• Ideal for electricians, plumbers, installers, and renovation professionals.
• Anti-vibration system reduces user fatigue during long workdays.
• QuickSystem allows tool-free chuck changes for maximum versatility.

Technical Specifications

• Power: 850 W
• Impact energy: 4.0 J
• No-load speed: 0-1,500 RPM
• Chuck type: SDS-Plus (QS-HAMMER) + keyed chuck (QS-DRILL) 1.5-13 mm
• Drilling capacity (concrete): Up to 30 mm (recommended: 8-18 mm)
• Drilling capacity (masonry): Up to 82 mm
• Speed regulation: Yes
• Safety clutch: Yes
• Depth stop: Yes
• Case included: Yes
• Power source: Corded (230V)

What's in the Box

• NAREX EKK 31-QS combination hammer
• QS-HAMMER head (SDS-Plus)
• QS-DRILL head (keyed chuck 1.5-13 mm)
• SOFTGRIP auxiliary handle with depth stop
• Carrying case

Materials & Compatibility

• Material: Heavy-duty aluminum gear housing for industrial use.
• Applications: Concrete, brick, stone, masonry, wood, metal, and plastics.
• Compatible with: All standard SDS-Plus bits and chisels, plus standard round/hex shank drill bits with the QS-DRILL head.

Care Instructions

• Apply grease to the SDS-Plus chuck regularly.
• Clean the QUICKSYSTEM connection points and keep them free from debris.
• After use in concrete, thoroughly clean the tool body and ventilation slots.
• Store in the carrying case when not in use.
• Inspect the power cord for damage before each use.

Ideal Applications

• Professional construction and renovation
• Drilling anchor holes in concrete (up to 30 mm)
• Chasing grooves for electrical conduits and pipes
• Light demolition and chiseling
• Drilling in wood and metal with the QS-DRILL head
• Installation work in bathrooms, kitchens, and basements

Keywords

NAREX EKK 31-QS, combination hammer, rotary hammer with QuickSystem, 850W SDS-Plus hammer, 4.0J impact energy, interchangeable chuck hammer, professional demolition tool, concrete drill, Narex EKK 31 QS.