The 21004 4.5-Inch CER 60-Grit Flap Disc is engineered for professionals who need fast, efficient stock removal with consistent finishing results. Built with high‑performance ceramic abrasive grain, this flap disc delivers exceptional cutting speed and long service life, even under demanding workloads. Its balanced, durable construction ensures stability, reduced vibration, and smoother operation across metalworking, fabrication, automotive, and maintenance environments.
Key Features
High‑performance ceramic abrasive grain designed for aggressive material removal
60‑grit surface ideal for blending, deburring, shaping, and light grinding
4.5‑inch diameter compatible with most standard angle grinders
Long-lasting abrasive life reduces downtime and increases productivity
Consistent finish quality across ferrous metals, stainless steel, and alloys
Resin-bonded construction provides durability under high pressure
Optimized flap layout for cooler grinding and reduced loading
Reinforced backing for stability and smooth, controlled operation
Applications
Metal fabrication and finishing
Beveling and edge grinding
Removing welds, mill scale, and surface imperfections
Preparing surfaces for coating or welding
Automotive bodywork and repair
Industrial and maintenance grinding tasks
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