Guangzhou Leading Diamond Tools Co., Ltd.
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JianSong Grinding Disc with 4 segments

1 Diameter: 3"(83mm) or 4"(100mm)

2 Segment Size: 30x12x8mm for 3" and 40x12x8mm for 4".

3 Segment No.: 4 segments.

4 Grit: 6#, 18/20#, 30/40#, 60/80#, 120# grit and 200# or made as your demand

5 Bond Type: soft, medium and hard bond.

6 Backing system: 2 holes


  • Detailed Specification
  • FAQ

    Designed specifically for the Concrete floor restoration professional, for quick removal of any materials. All bonds, Extra Hard, Hard, Medium, Soft or Extra Soft are available for all kinds of concrete or different coating removals.  Two segment bar trapezoids are designed for thin mil coating removal, some mastic removal, and for the first steps in concrete polishing. We offer these diamonds in double bar and single bar segment design. Round segments are for grinding applications were a smooth profile is needed, good for concrete polishing. The rounded edges reduce scratches and are excellent for the first steps in concrete polishing or staining applications.

    Hard Bond: For soft abrasive concrete /mortar; This Harder metal bond segment gives longer life in abrasive applications

    Medium Bond: For Medium /Hard concrete and removal of light chemical residue, paints

    Soft Bond: Softer bond offers fast grinding for very hard concrete


    JianSong Grinding Disc with 4 segments

    JianSong Grinding Disc with 4 segments

    JianSong Grinding Disc with 4 segments

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