4-Inch Brushless Cordless Angle Grinder – 21V High-Speed Compact Electric Grinder

Battery: 21V/4.0Ah

No-load speed: 7000rpm

Disc diameter: 4″ (100mm)

Spindle thread: M10

Net weight: 1.2kg

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📌 Introduction:
Take control of your toughest cutting and grinding tasks with the 4-Inch Brushless Cordless Angle Grinder — a high-performance, portable tool engineered for precision, power, and portability. Whether you’re a professional contractor, mechanic, or weekend DIYer, this compact angle grinder gives you the freedom to work without cords or generators, while still delivering powerful performance.

Powered by a high-efficiency brushless motor and a 21V lithium-ion battery, this grinder delivers longer runtime, cooler operation, and extended service life compared to traditional brushed models. The 4-inch wheel size offers excellent maneuverability for tight spaces without compromising on performance.

With variable speed control (up to 10,000 RPM), you can adjust the speed for different materials and applications — from cutting thin steel and grinding welds to polishing stainless surfaces and removing rust. The quick-lock spindle system allows for fast and easy accessory changes, while the adjustable safety guard protects against sparks and debris.

This model comes complete with a grinding wheel, cutting disc, wrench, and carrying bag, giving you everything you need to start working right out of the box.

From automotive repair and plumbing jobs to construction sites and home workshops, the 4-Inch Brushless Cordless Angle Grinder is your go-to tool for versatile, reliable, and cord-free performance.

✅ Key Features:
Brushless motor for longer runtime and durability
4-inch (100mm) wheel size for precision and portability
Variable speed control (5,000–10,000 RPM)
Quick-lock spindle system for fast accessory changes
Adjustable safety guard for user protection
Soft-start function to reduce kickback
Ergonomic soft-grip handle for comfort and control
21V Li-ion battery (2 included) for cordless power
Fast charger for minimal downtime
Includes: Grinding wheel, cutting disc, side handle, wrench, and carry bag