SMT-8521 Professional 4-Inch (100mm) Angle Grinder
700W High-Performance Motor | 11,000 RPM
Take your workshop productivity to the next level with the SMT-8521 4-Inch Angle Grinder, a high-performance 4-inch Angle Grinder (100mm) power tool engineered for elite precision, heavy-duty reliability, and exceptional value. This compact powerhouse refuses to compromise on power, making it the ultimate companion for professional metalworkers, automotive technicians, fabricators, tilers, plumbers, and serious DIY enthusiasts who demand fast, clean results across demanding applications.
At its heart is a strong 700W motor that runs at an impressive 11,000 RPM without any load, allowing for quick material removal, clean cuts, and smooth finishes on tough metals, tiles, masonry, and composites.
Technical Excellence & Specifications
| Specification | Details |
|---|---|
| Engineered Power | 700W industrial-grade motor with premium copper windings |
| High-Speed Velocity | 11,000 RPM (no load) for rapid cutting and grinding |
| Compact Agility | 100 mm (4″) disc size for tight, confined spaces |
| Quick-Change System | M10 spindle thread with a 16 mm disc bore |
| Universal Compatibility | Supports 220–240V / 50/60Hz power setups |
| Net Weight | Approximately 1.8–2.3 kg (Lightweight & stable) |
Why the SMT-8521 4-Inch Angle Grinder is a Professional’s Choice
- ✔
Durable Build: Reinforced gearbox housing and high-quality motor components resist overheating, dust ingress, and daily job site abuse. - ✔
Ergonomic Handling: Slim, low-vibration body with a comfortable grip reduces hand and arm fatigue during extended usage. - ✔
Precision Control: Small disc size combined with high RPM delivers unparalleled finesse for delicate edge deburring and polishing. - ✔
Versatile & Reliable: Perfectly balances raw power and portability, acting as a single dependable tool for heavy cutting or fine finishes.
Versatile Multi-Purpose Applications
Metalworking
Welding preparation, deburring, steel/aluminum cutting, and surface smoothing.
Automotive Tech
Exhaust repairs, rusted bolt cutting, body panel restoration, and chassis prep.
Masonry & Tiling
Precise ceramic or porcelain tile scoring, stone grinding, and brick finishing work.
International Safety Certifications & Compliance
The SMT-8521 meets rigorous international safety and environmental benchmarks for secure, legal use in commercial workshops and home environments:
- CE Marking: Fully compliant with EU Low Voltage & Electromagnetic Compatibility Directives. Tested rigorously under the EN IEC 62841-2-3 standard to cover mechanical safety, kickback safeguards, and thermal protection.
- RoHS Compliance: Certified free from dangerous levels of hazardous substances like lead, mercury, and cadmium, ensuring eco-friendly safety.
What’s Inside the Box?
1 × SMT-8521 Angle Grinder | Auxiliary Side Handle | Pin Spanner Wrench | User Manual & Safety Guide

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