8311 Putty Corner Grinder Wall Corner Grinder Electric Curtain Box Sander Sanding Machine
The machine that truly polishes inside corners
Features independently developed patented technology, utility model patent, butterfly-wing triangular soft disc, and flat sanding disc for seamless switching.
4. Smart simulation of manual polishing with opposing reciprocating strokes for smoother, non-skipping results.
5. Self-aligning wall-mounted brush for effortless ceiling work.
6. LED lighting for comprehensive coverage without blind spots.
7. Planetary gear structure for low noise operation.
8. 90° angle limiter for versatile application s witching.
Model: 8311 Sander
Power: 700W
Voltage: 220V/50Hz
Speed: 2300-4000 rpm
Plate Dimensions: 158*130mm
Weight: 4.4KG
Features proprietary patented utility model: "Butterfly-wing triangular soft pad with flat sanding disc for seamless switching. Intelligent simulation of manual polishing with opposing reciprocating motion ensures smoother surfaces without overshooting. Self-aligning brushes effortlessly tackle top surfaces.
LED lighting eliminates blind spots during polishing.
Planetary gear structure minimizes noise.
90° angle limiter enables effortless adaptation to diverse scenarios."