McMaster-Carr logo
    Filter by
    Grit Rating
    File Shape
    Minimum Grit
    Industrial Info Snippet
    Maximum Grit
    Industrial Info Snippet
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    21 Products

    Diamond Needle Files

    Image of Product. Front orientation. Files. Diamond Needle Files.
    The hardest files available, these are the longest lasting and strong enough to file hard materials. The small tip allows precise work in tight spots.
    Straight Rectangle
    Image of Specification. Front orientation. ZoomedIn view. Rectangle. Diamond Needle Files, Straight File.

    Straight Rectangle

    1.563" Diamond Surface Length—Files with 1.563" diamond surface length are also known as escapement files.
    For Coarse Finish (80
    to 100 Grit)
    For Medium Finish
    (120 to 150 Grit)
    For Fine Finish (150
    to 180 Grit)
    Diamond
    Surface Lg.
    Lg.
    Wd.
    Thk.
    For Use On
    Each
    Each
    Each
     
    Rigid
    1.563"5 1/2"0.154"0.043"Titanium, Hardened Steel, Tool Steel, Nickel, Ceramic, Stone, Concrete, Glass, Carbide, Carbon Fiber, Graphite, Bricks4252A360000004252A350000004252A34000000
     
    Tapered Half Round
    Image of Specification. Front orientation. ZoomedIn view. Half Round. Diamond Needle Files, Tapered File.

    Tapered Half

    Round

    Half-round files can be used on concave, convex, and flat surfaces.
    1.563" Diamond Surface Length—Files with 1.563" diamond surface length are also known as escapement files.
    For Coarse Finish (80
    to 100 Grit)
    For Medium Finish
    (120 to 150 Grit)
    For Fine Finish (150
    to 180 Grit)
    Diamond
    Surface Lg.
    Lg.
    Wd.
    Thk.
    For Use On
    Each
    Each
    Each
     
    Rigid
    1.563"5 1/2"0.169"0.071"Titanium, Hardened Steel, Tool Steel, Nickel, Ceramic, Stone, Concrete, Glass, Carbide, Carbon Fiber, Graphite, Bricks4252A560000004252A550000004252A54000000
     
    Tapered Round
    Image of Specification. Front orientation. ZoomedIn view. Round. Diamond Needle Files, Tapered File.

    Tapered Round

    Round files are good for filing holes and concave surfaces.
    1.563" Diamond Surface Length—Files with 1.563" diamond surface length are also known as escapement files.
    For Coarse Finish (80
    to 100 Grit)
    For Medium Finish
    (120 to 150 Grit)
    For Fine Finish (150
    to 180 Grit)
    Diamond
    Surface Lg.
    Lg.
    Dia.
    For Use On
    Each
    Each
    Each
     
    Rigid
    1.563"5 1/2"0.067"Titanium, Hardened Steel, Tool Steel, Nickel, Ceramic, Stone, Concrete, Glass, Carbide, Carbon Fiber, Graphite, Bricks4252A260000004252A250000004252A24000000
     
    Tapered Triangle
    Image of Specification. Front orientation. ZoomedIn view. Triangle. Diamond Needle Files, Tapered File.

    Tapered Triangle

    Triangular files have three filing surfaces to work in spots others can't.
    1.563" Diamond Surface Length—Files with 1.563" diamond surface length are also known as escapement files.
    For Coarse Finish (80
    to 100 Grit)
    For Medium Finish
    (120 to 150 Grit)
    For Fine Finish (150
    to 180 Grit)
    Diamond
    Surface Lg.
    Lg.
    Wd.
    For Use On
    Each
    Each
    Each
     
    Rigid
    1.563"5 1/2"0.122"Titanium, Hardened Steel, Tool Steel, Nickel, Ceramic, Stone, Concrete, Glass, Carbide, Carbon Fiber, Graphite, Bricks4252A460000004252A450000004252A44000000
     
    Tapered Square
    Image of Specification. Front orientation. ZoomedIn view. Square. Diamond Needle Files, Tapered File.

    Tapered Square

    Square files are good for slots, keyways, grooves, and corners.
    1.563" Diamond Surface Length—Files with 1.563" diamond surface length are also known as escapement files.
    For Coarse Finish (80
    to 100 Grit)
    For Medium Finish
    (120 to 150 Grit)
    For Fine Finish (150
    to 180 Grit)
    Diamond
    Surface Lg.
    Lg.
    Wd.
    For Use On
    Each
    Each
    Each
     
    Rigid
    1.563"5 1/2"0.079"Titanium, Hardened Steel, Tool Steel, Nickel, Ceramic, Stone, Concrete, Glass, Carbide, Carbon Fiber, Graphite, Bricks4252A660000004252A650000004252A64000000
     
    Tapered Barrette
    Image of Specification. Front orientation. ZoomedIn view. Barrette. Diamond Needle Files, Tapered File.

    Tapered Barrette

    1.563" Diamond Surface Length—Files with 1.563" diamond surface length are also known as escapement files.
    For Coarse Finish (80
    to 100 Grit)
    For Medium Finish
    (120 to 150 Grit)
    For Fine Finish (150
    to 180 Grit)
    Diamond
    Surface Lg.
    Lg.
    Wd.
    Thk.
    For Use On
    Each
    Each
    Each
     
    Rigid
    1.563"5 1/2"0.154"0.055"Titanium, Hardened Steel, Tool Steel, Nickel, Ceramic, Stone, Concrete, Glass, Carbide, Carbon Fiber, Graphite, Bricks4252A860000004252A850000004252A84000000
     
    Tapered Crossing
    Image of Specification. Front orientation. ZoomedIn view. Crossing. Diamond Needle Files, Tapered File.

    Tapered Crossing

    1.563" Diamond Surface Length—Files with 1.563" diamond surface length are also known as escapement files.
    For Coarse Finish (80
    to 100 Grit)
    For Medium Finish
    (120 to 150 Grit)
    For Fine Finish (150
    to 180 Grit)
    Diamond
    Surface Lg.
    Lg.
    Wd.
    Thk.
    For Use On
    Each
    Each
    Each
     
    Rigid
    1.563"5 1/2"0.165"0.071"Titanium, Hardened Steel, Tool Steel, Nickel, Ceramic, Stone, Concrete, Glass, Carbide, Carbon Fiber, Graphite, Bricks4252A760000004252A750000004252A74000000
     
    back to top