4-Head Concrete Floor Grinder Set, Concrete Grinder with 6-Speed Control, for Marble & Stone Polishing,3800W

4-head concrete floor grinder set, 3800w concrete grinder with 6-speed control, 6000 rpm ergonomic handle & dust collection for grinding concrete, cement, marble floors specifications: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 included:1 × electric concrete grinder1 × extension rod(optional)4 × diamond wheel4 × sandpaper4 × resin grinding discall installation accessories

• 【Upright Grinding Design Saves Your Back】Includes four interlocking extension rods to customize tool height. Work standing up straight instead of bending over, reducing fatigue and increasing productivity on large floor projects.
• 【3800W High-Performance Motor & 6-Speed Control】 A robust 3800W pure copper motor delivers consistent power for demanding tasks. With six adjustable speed settings, easily handle concrete polishing, stone leveling, and adhesive removal with enhanced control
• 【 90° Corner Grinding 】 The concrete floor grinder a detachable dust hood that seals tightly against walls and reaches deep into corners. Connect the dust port to a vacuum, capturing dust effectively for a cleaner work environment
• 【Effortless Control with Ergonomic Features】Slip-resistant handle and auxiliary wheels ensure smooth, stable operation. Self-locking continuous run mode cuts operator fatigue by 50%, letting you work longer with less strain
• 【Versatile 4-in-1 Preparation Tool】Wide application for marble, concrete, wood, walls, floors, and ceilings. Perfect for both large-scale commercial grinding and detailed residential renovation projects