Metabo 603623420 Corded 4-1/2″ / 5″ Angle Grinder W 11-125 Quick

The Metabo W 11-125 Quick is a compact, high-performance corded angle grinder built for tradespeople who require precision and durability in tight working conditions. Designed for both 4-1/2″ and 5″ discs, this grinder delivers a powerful 1,100-watt motor that operates at 11,000 RPM with a torque rating of 3.2 Nm (28 in-lbs), making it ideal for cutting, grinding, and surface preparation on metal, stone, and concrete.

Engineered in Germany and built with Metabo’s Longlife motor technology, it features up to 50% more torque and 20% higher overload capacity than comparable models. The tool’s slim handle design reduces user fatigue, while the M-Quick system allows for tool-free disc changes with the push of a button. Additional features like a mechanical safety clutch, auto-stop carbon brushes, and an adjustable guard make it a dependable and safe choice for professional-grade work in shops or out in the field.

Metabo Corded 4-1/2″ / 5″ Angle Grinder At a Glance

• Compact ergonomic design: Smallest handle circumference in its class reduces fatigue during extended use
• Metabo Longlife motor: Delivers 50% more torque and 20% better overload capacity with patented dust protection for longer tool life
• M-Quick disc change system: Allows fast, tool-free disc changes at the push of a button, saving time on site
• Tool-free adjustable guard: Twist-proof design for safety and convenience during grinding or cutting
• Mechanical safety clutch (S-automatic): Minimizes kick-back if the disc jams, enhancing operator safety
• Adjustable gear housing: Can be rotated 90° for left-handed use or specialized cutting positions
• Auto-stop carbon brushes: Extend motor lifespan by shutting down before potential damage
• Made in Germany: Recognized for engineering precision and long-term reliability on professional job sites

Markets

• Metal Fabrication Shops: Ideal for weld prep, edge grinding, and cut-off applications where quick accessory changes are valuable
• Construction & Framing Crews: Suitable for cutting rebar, anchors, and grinding concrete with consistent torque
• Industrial Maintenance Teams: Trusted for durable use in plants or facilities with tight or restricted work zones
• Municipal Workers & Utilities: Delivers safety and performance when used in field service and infrastructure repair tasks
• Stone & Masonry Trades: Offers high RPM and control for precise cutting or surfacing in stone materials
• Agricultural Equipment Repair: Reliable tool for cleanup, sharpening, or quick fixes on metal equipment and structural parts
• Trade Schools: Practical training tool for learning safe grinding and cut-off techniques with ergonomic, modern features

The Metabo W 11-125 Quick is Practical and Tough for the Trades. Metalworkers benefit from the M-Quick disc change when switching between cutting wheels and grinding discs during fabrication. Contractors and concrete specialists appreciate the grinder’s torque and durability on job sites where power and reliability are non-negotiable. Utility crews and maintenance staff working in confined or high-risk areas will value the low kick-back safety clutch and compact housing. Whether cutting rebar, grinding welds, or preparing surfaces, this tool offers the reliability and control needed for daily production tasks.

Metabo 603623420 Corded 4-1/2″ / 5″ Angle Grinder W 11-125 Quick Features

• Low fatigue as never before: compact angle grinder with smallest handle circumference in its class for perfect ergonomics
• Longer service life, more power: the Metabo Longlife-motor with patented dust protection, up to 20% more overload capacity and 50% more torque
• Tool free, fast disc change at the touch of a button with the Metabo M-Quick-System
• Tool-free adjustable guard; twist-proof
• Metabo S-automatic mechanical safety clutch: minimises kick-back to the lowest level when the disc jams unexpectedly – for maximum user safety and swift progress
• Gear housing can be unscrewed, rotated in 90° steps and remounted for left-handed operation or cutting
• Auto-stop carbon brushes to protect the motor
• Suitable for 120 Volt direct current (DC)

Metabo 603623420 Corded 4-1/2″ / 5″ Angle Grinder W 11-125 Quick Includes

• (1) Guard
• (1) Side Handle
• (1) Inner Support Flange
• (1) M-Quick Flange Nut

Metabo 603623420 Corded 4-1/2″ / 5″ Angle Grinder W 11-125 Quick Specifications

• Disc Diameter: 115 / 125 mm (4-1/2″ / 5″)
• Rated Input Power: 1100 W
• Output Power: 720 W
• No-Load Speed: 11,000 RPM
• Speed at Rated Load: 7,500 RPM
• Torque: 3.2 Nm / 28 in-lbs
• Spindle Thread: 5/8″ – 11 UNC
• Handle Circumference: 193 mm / 7.56″
• Weight (without cable): 2.3 kg / 5.1 lbs
• Cable Length: 2.5 m / 8 ft

Vibration Levels

• Surface Grinding: 5.8 m/s² ±1.5 m/s²
• Sanding with Abrasive Paper: 2.6 m/s² ±1.5 m/s²

Noise Emission

• Sound Pressure Level: 94 dB(A)
• Sound Power Level: 105 dB(A)
• Uncertainty (K): ±3 dB(A)

Metabo 603623420 Corded 4-1/2″ / 5″ Angle Grinder W 11-125 Quick Warranty

• Metabo’s XXL Warranty. FREE: 3-Year XXL Warranty on all Tools

Why Professionals Choose the Metabo Corded 4-1/2″ / 5″ Angle Grinder W 11-125 Quick

Commonly referred to as a “5-inch Quick grinder,” this Metabo model is valued for its disc-swap convenience, torque consistency, and compact feel. Whether you’re cutting steel bar or cleaning up a weld bead, the W 11-125 Quick performs without bogging down. It’s often searched by terms like “Metabo angle grinder Quick,” “tool-free grinder,” or “compact 5-inch grinder”, all pointing back to a tool that’s earned its place in trades vans and workshops across North America.