SurfPrep’s 3″ x 4″ Electric Ray Sander
Powerful. Efficient. Engineered to Perform.
The 3″ x 4″ Electric Ray Sander is built for professionals who demand precision, durability, and performance. Designed with advanced features and robust construction, this tool delivers exceptional results across a variety of sanding applications.
Key Features:
- 
Three Speed Settings
Operates at 4,000, 7,000, and 9,000 RPM—perfect for everything from delicate finishes to aggressive stock removal. - 
High-Torque Brushless Motor
Outer-runner motor design with larger magnets provides superior torque and power efficiency compared to traditional inner-runner motors. - 
Energy Efficient Performance
Significantly reduces energy costs compared to pneumatic systems—without sacrificing performance. - 
Rugged & Reliable
A patented rubberized seal protects the internal computer board from dust, debris, and environmental damage—ideal for harsh job site conditions. - 
Advanced Cooling System
Patented spindle bearing fan enhances motor longevity by maintaining optimal internal temperatures. - 
Integrated Safety Features
Two built-in override protection programs ensure long-term reliability and extended tool life. - 
Dust-Free Sanding
Compatible with SurfPrep’s POV-8 AND PIV-12 HEPA Dust Collection System or most standard shop vacuums. See related products below for options. 
1 Year Manufacturer's Warranty
3"X 4" Electric Ray Sander Manual