
4.5-Inch Brushless Cordless Angle Grinder – 21V High-Power Compact Electric Grinder
Battery: 21V/4.0Ah
No-load speed: 9500rpm
Disc diameter: 4.5″ (115mm)
Spindle thread: M14
Net weight: 1.4kg
📌 Introduction:
Step into a new era of power and portability with the 4.5-Inch Brushless Cordless Angle Grinder — a high-performance, compact tool engineered for precision, durability, and unrestricted mobility. Whether you’re a professional contractor, mechanic, or weekend DIYer, this powerful angle grinder gives you the freedom to tackle tough jobs without being tied down by cords or generators, while still delivering professional-grade performance.
Powered by a high-efficiency brushless motor and a 21V lithium-ion battery, this grinder offers longer runtime, reduced heat build-up, and extended tool life compared to traditional brushed models. The 4.5-inch wheel size strikes the perfect balance between maneuverability and cutting/grinding power, making it ideal for both tight spaces and heavy-duty applications.
With variable speed control (up to 10,000 RPM), you can adjust the grinder’s performance based on the material and task — from cutting thick steel pipes and grinding weld seams to polishing stainless steel and removing rust. The quick-lock spindle system allows for easy accessory changes, and the adjustable safety guard provides protection from sparks and debris.
This model comes complete with a grinding wheel, cutting disc, side handle, wrench, and durable carrying bag, giving you everything you need to get started right out of the box.
From construction sites and fabrication shops to home garages and mobile repair services, the 4.5-Inch Brushless Cordless Angle Grinder delivers powerful, versatile, and cord-free performance — wherever your job takes you.




