3800W Diamond Polisher Machine, 4-Head Grinding Concrete Polisher Handheld Concrete Grinder

4 head concrete grinder, electric concrete su-rface grinder with 3 types of grinding discs, handheld drywall sander with extension rod and 6 speed adjustable, for cement tile marble granitespecifications: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/0.35inno rod:package size: 56x30x40cm/22.1x11.8x15.7innet weight: 11kg/24.25lbsgross weight: 12kg/26.46lbswith rod:package size: 82x30x50cm/32.2x11.8x19.6innet weight: 12kg/26.46lbspackage included:1 × electric concrete grinder1 × extension rod(optional)4 × diamond wheel4 × sandpaper4 × resin grinding discall installation accessories

• 【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
• 【Industrial 3800W Motor & 6-Speed Control】 Powered by a high-performance 3800W pure copper motor with 6 adjustable speed settings. Tackle concrete floors, walls, and ceilings with ease, achieving daily coverage up to 300㎡ and precise results on any surf-ace
• 【0°-90° Edge Grinding for Complete Coverage】 Unique 90-degree grinding function reaches tight corners and wall-floor junctions where standard grinders can't. Eliminate untreated areas and achieve seamless transitions from floor to wall
• 【Versatile Horizontal & Vertical】 Adjustable extension rod supports both floor grinding and wall sanding modes. One machine handles multiple applications, reducing equipment costs and expanding your service capabilities
• 【Wide Applicability】concrete grinder is suitable for various materials such as marble, wood, and concrete. Equipped with replaceable grinding discs and an adjustable extension rod, it meets multi-directional work needs, including horizontal and vertical ope rations