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10 Best diamond coated flat files of 2025

Save up to 35% off
  • Best Choice

    1

    TARIST Diamond File Set, 3-Piece, 8-inch, Includes Flat/Half-Round/Round. For Sharpening Lawn Mower Blades, Garden Shears, Axe, Knife - Tool Sharpener for Metal, Tile, Ceramic, Glass, Stone and more
    TARIST

    TARIST Diamond File Set, 3-Piece, 8-inch, Includes Flat/Half-Round/Round. For Sharpening Lawn Mower Blades, Garden Shears, Axe, Knife - Tool Sharpener for Metal, Tile, Ceramic, Glass, Stone and more

    9.9
    Exceptional
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  • Value for Money

    2

    TEMO 10 Inch (25 cm) Long Diamond Coated Flat File Grit 60 Coarse, Diamond Coated Flat File Plastic Handle Hand Tools for Grinding on Glass, Stone, Marble, Rock, Bone
    TEMO

    TEMO 10 Inch (25 cm) Long Diamond Coated Flat File Grit 60 Coarse, Diamond Coated Flat File Plastic Handle Hand Tools for Grinding on Glass, Stone, Marble, Rock, Bone

    9.8
    Exceptional

  • 3

    6-Inch Diamond Coated Flat File, Medium #150 Grit, for Glass, Tile, Ceramic and Stone, Granite, Marble, Concrete, Big Comfort Massage Handle Grip, Total Length 10.4-Inches, Glass Ceramic Tile File
    FITOOL

    6-Inch Diamond Coated Flat File, Medium #150 Grit, for Glass, Tile, Ceramic and Stone, Granite, Marble, Concrete, Big Comfort Massage Handle Grip, Total Length 10.4-Inches, Glass Ceramic Tile File

    9.6
    Exceptional

  • 4

    Drilax 6-Pc Diamond Flat File Set (Grits 40, 80, 150, 240, 400, 600) | Heavy-Duty Glass, Jewelry & Stone Carving Tools | Precision Sharpening
    DRILAX

    Drilax 6-Pc Diamond Flat File Set (Grits 40, 80, 150, 240, 400, 600) | Heavy-Duty Glass, Jewelry & Stone Carving Tools | Precision Sharpening

    9.5
    Excellent

  • 5

    8 inch Diamond Coated File Flat Style Grit 180 Needle Board File Filling Tool Hand Tool for Grinding on Glass, Stone, Ceramic, Marble, Rock, Bone (1Pcs)
    SI FANG

    8 inch Diamond Coated File Flat Style Grit 180 Needle Board File Filling Tool Hand Tool for Grinding on Glass, Stone, Ceramic, Marble, Rock, Bone (1Pcs)

    9.3
    Excellent
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  • 6

    WORKPRO W051002 10 In. Flat File – Durable Steel File to Sharpen Tools and Deburr, Comfortable Anti-Slip Grip, Double Cut – Tool Sharpener for Professionals and DIY (Single Pack)
    WORKPRO

    WORKPRO W051002 10 In. Flat File – Durable Steel File to Sharpen Tools and Deburr, Comfortable Anti-Slip Grip, Double Cut – Tool Sharpener for Professionals and DIY (Single Pack)

    9.0
    Excellent
    Our Rating

  • 7

    SE 74330DF 6-Piece Flat Diamond Grit File Set - Multi-Grit for Metals, Glass, Stones - 7" Length, 2" Diamond Surface, Round Handles - Includes PVC Pouch
    SE

    SE 74330DF 6-Piece Flat Diamond Grit File Set - Multi-Grit for Metals, Glass, Stones - 7" Length, 2" Diamond Surface, Round Handles - Includes PVC Pouch

    35% Off
    8.8
    Very Good

  • 8

    HARFINGTON Diamond Coated File 8 Inch 80 Grits Flat Files Tools with Plastic Handle for Metal Glass Wood Stone Grinding Polishing Engraving
    HARFINGTON

    HARFINGTON Diamond Coated File 8 Inch 80 Grits Flat Files Tools with Plastic Handle for Metal Glass Wood Stone Grinding Polishing Engraving

    8.7
    Very Good

  • 9

    ToolTreaux 6pc Diamond Coated Flat File Set, 40 to 600 Grit
    ToolTreaux

    ToolTreaux 6pc Diamond Coated Flat File Set, 40 to 600 Grit

    8.4
    Good

  • 10

    Baisiky 6'' inch Diamond Coated Flat File Plastic Handle Hand Tools for Grinding on Glass, Stone, Marble, Rock, Bone,120 Grit
    Baisiky

    Baisiky 6'' inch Diamond Coated Flat File Plastic Handle Hand Tools for Grinding on Glass, Stone, Marble, Rock, Bone,120 Grit

    8.2
    Good