Cordless angle grinders

Cordless Angle Grinder — Professional Mobility for Grinding and Cutting

PROFI-INSTRUMENT offers to buy cordless angle grinders from leading world manufacturers with official warranty. For over 10 years we have been providing professionals with quality tools in Kyiv with service support.

What is a Cordless Angle Grinder and What is it For?

A cordless angle grinder is a universal tool for cutting and grinding various materials, equipped with a wireless drive. Cordless angle grinders combine the power of corded models with mobility and autonomy, making them indispensable on construction sites, in workshops, and for installation work.

Applications of Cordless Angle Grinders

• Cutting metal, pipes, and profiles
• Cutting concrete, brick, and stone
• Grinding metal surfaces
• Cleaning weld seams
• Cutting tiles and porcelain stoneware
• Wood processing
• Rust and old paint removal
• Metal and stone polishing
• Rebar cutting
• Demolition work

Why Choose a Cordless Angle Grinder Instead of Corded?

Mobility

• Work without connection to electrical grid
• No extension cords or generators needed
• Movement around site without restrictions
• Work at height and in hard-to-reach places

Autonomy

• Independence from outlet availability
• Work on open areas
• Installation in field conditions
• Long operation on single charge

Safety

• No interfering cables
• Less risk of wire damage
• Convenience in wet conditions
• Comfortable work at height

Convenience

• No cable length restrictions
• Quick workplace deployment
• Easy movement between work zones
• Battery platform versatility

Classification of Cordless Angle Grinders by Disc Diameter

Compact (115-125 mm)

• Disc diameter: 115-125 mm
• Weight: 2-3 kg
• For precision work and finish grinding
• Cutting thin metal and pipes
• Convenience in hard-to-reach places
• Light weight and maneuverability

Medium (150 mm)

• Disc diameter: 150 mm
• Weight: 3-4 kg
• Universal for most tasks
• Cutting medium thickness metal
• Optimal power and weight balance
• Most popular size

Large (180-230 mm)

• Disc diameter: 180-230 mm
• Weight: 4-6 kg
• For heavy professional work
• Cutting thick metal and concrete
• Maximum cutting depth
• High productivity

Key Characteristics of Cordless Angle Grinders

Battery Voltage

• 18V — most popular universal models
• 36V (2×18V) — maximum power for heavy work
• 40V+ — professional models with highest performance

Rotation Speed

• 6000-8000 rpm — standard models for general work
• 8000-10000 rpm — high-speed for cutting
• 10000+ rpm — professional for intensive use

Battery Capacity

• 3.0-4.0 Ah — standard autonomy
• 5.0-6.0 Ah — extended work
• 8.0+ Ah — maximum work duration

Power

• 500-800 W — compact models 115-125 mm
• 800-1200 W — medium models 150 mm
• 1200-2000+ W — large models 180-230 mm

Important Functions and Systems

Brushless Motor

• Longer service life
• Higher efficiency (+25% power)
• Less maintenance
• Stable performance

Electronic Speed Control

• Smooth rpm adjustment
• Material adaptation
• Processing precision
• Constant speed maintenance under load

Safety Systems

• Accidental start protection
• Automatic shutoff on disc blocking
• Quick disc braking after shutdown
• Overload protection

Anti-Vibration System

• 50-70% vibration reduction
• Comfort during extended work
• Processing precision
• Less operator fatigue

Dust Protection System

• Bearing protection from dust
• Extended service life
• Operation in harsh conditions
• Reduced maintenance costs

Quick-Change Disc System

• Keyless replacement in seconds
• Time saving
• Ease of use
• Quick switching between operations

Popular Work Types with Cordless Angle Grinder

Metal Cutting

• Metal cutting discs
• Cutting pipes, profiles, sheet metal
• Rebar cutting
• Metal structure demolition

Metal Grinding

• Grinding discs of various grit
• Weld seam cleaning
• Rust and scale removal
• Surface preparation for painting

Stone Material Cutting

• Diamond discs for concrete
• Cutting brick and paving tiles
• Groove cutting
• Porcelain stoneware cutting

Polishing

• Polishing wheels
• Metal surface finishing
• Stone polishing
• Final processing

Wood Processing

• Wood grinding discs
• Old paint removal
• Wooden surface preparation
• Rough grinding

Equipment and Accessories

Cutting and Grinding Discs

• Metal cutting discs
• Stone and concrete cutting discs
• Diamond tile discs
• Grinding discs of various grit
• Flap grinding discs
• Wire brushes

Protective Guards

• Standard protective guards
• Cutting guards with extraction
• Grinding guards
• Quick-release systems

Additional Handles

• Side handles for better control
• Anti-vibration handles
• Soft-coated handles
• Angle handles

Dust Removal Systems

• Vacuum adapters
• Guards with extraction
• Up to 90% dust reduction

How to Choose a Cordless Angle Grinder for Your Needs?

For Construction and Installation

• Disc diameter 125-150 mm
• Voltage 18V
• Capacity 4.0+ Ah
• Application versatility
• Construction reliability

For Auto Repair and Metalworking

• Disc diameter 125 mm
• High rpm (8000+ rpm)
• Compactness
• Speed control

For Heavy Demolition Work

• Disc diameter 180-230 mm
• Voltage 36V (2×18V)
• Capacity 6.0+ Ah
• Maximum power

For Precision Work and Processing

• Disc diameter 115-125 mm
• Smooth rpm adjustment
• Anti-vibration system
• Light weight and maneuverability

For Professional Use

• Brushless motor
• Maximum battery capacity
• Protection systems
• Ergonomics for extended work

Safety Working with Cordless Angle Grinder

Protective Equipment

• Safety glasses or mask
• Gloves
• Dust respirator
• Noise protection headphones
• Work clothes and closed shoes
• Face protection when cutting

Safety Rules

• Check disc attachment before work
• Use intact discs without cracks
• Two-handed work with reliable grip
• Correct body position
• Ensure workpiece stability
• Cut away from yourself, not toward
• Use protective guard
• Don't overload tool
• Follow manufacturer's instructions

Maintenance of Cordless Angle Grinder

Regular Maintenance

• Clean from dust and dirt after work
• Check brush condition (if any)
• Clean ventilation holes
• Check disc attachment
• Lubricate gearbox (if needed)
• Check housing and handle condition

Battery Care

• Charge with original charger
• Store at optimal temperature
• Avoid complete discharge
• Partial charging during long storage
• Use batteries from same platform

Disc Working Rules

• Use discs of appropriate diameter
• Follow disc rotation direction
• Replace worn discs
• Choose disc for material
• Check disc integrity before installation
• Proper disc tightening

Why Buy Cordless Angle Grinder at PROFI-INSTRUMENT Store?

• Official supplier of leading brands in Ukraine
• Lowest prices on cordless angle grinders in Kyiv
• Professional equipment from world manufacturers
• Wide range — from compact to professional heavy
• Official manufacturer warranty and service
• Cutting and grinding discs — large selection
• Expert consultation — help choosing for tasks
• Tool testing — can try before purchase
• Store in Kyiv — professional selection and consultations
• Fast delivery throughout Ukraine

Cordless angle grinder from PROFI-INSTRUMENT is professional mobility and performance for your tasks. Buying a cordless angle grinder at our store means providing yourself with reliable tool for cutting and grinding without connection to electrical grid.

Order cordless angle grinder in catalog or contact us to select optimal model for your tasks, disc diameter, and work type. We will help with choosing discs, batteries, and accessories.