4-Head Concrete Grinder Set, Electric Concrete Surfaces Planer with 6 Speed Adjustable, Walk Behind Grinder, Handheld Floor Drywall Sander Diamond Polisher Machine

4 Head Concrete Floor Grinder Set, Concrete Surface Grinder, 6 Speed Adjustable, Self-Cleaning Dust Extraction, 3800W 0-6000RPM Concrete Surface Planer, Concrete Floor Grinder for Cement TileSpecifications:Product Name: 4-Head Concrete Grinder SetColor: Black, YellowVoltage: 110V, 220-240VPower: 3800WMotor Type: Brushed Pure Copper MotorSpeed: 6600r/minGear Adjustment: 6 GearsGrinding Wheel Diameter: 10cm/3.94inInner Hole Diameter: 0.9cm/0.35inWith Rod:Package Size: 82x30x50cm/32.2x11.8x19.6inNet Weight: 12kg/26.46lbsGross Weight: 13kg/28.66lbsPackage Contents:1 × Electric Concrete Grinder1 × Extension Rod4 × Sandpaper4 × Resin Grinding Disc4 × Diamond Wheel1 × Installation Accessories

• 【POWERFUL 3800W INDUSTRIAL MOTOR】 Tackle large jobs with ease using the robust pure copper motor. With 6 adjustable speed settings reaching up to 4500 RPM, this floor grinder delivers efficient material removal and a daily capacity of up to 300㎡.
• 【Diamond Polisher Machine 4-Head Grinding】Rated power: 3800W；Speed adjustment: 6 settings；Grinding disc diameter: 10 cm (3.94 in)；Inner hole diameter: 0.9 cm (0.35 in)；Net weight: 11 kg / 24 lbs；Gross weight: 13 kg / 29 lbs;size: 82 x 29 x 51 cm
• 【VERSATILE 4-HEAD DESIGN】Equipped with four 10 cm (3.94 in) grinding discs, this machine provides balanced oper-ation and wide coverage. The quick-change mechanism allows for effortless switching between diamond, resin, and sandpaper discs.
• 【PRECISION EDGE CONTROL】 Achieve professional results on walls and corners with the 90° grinding function. The detachable grinding heads allow for quick conversion from floor grinding to wall and ceiling polishing modes.
• 【HEAVY-DUTY PORTABILITY】 Despite its industrial power, this machine remains manageable with a net weight of 11 kg (24 lbs). The compact unit is built for rigorous job sites, suitable for concrete, marble, and wood surfaces.