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  • 3M™ Diamond Lapping Film 661X, 30.0 Micron Disc, 4 in x NH, 50/Inner, 500/Case
  • 3M™ Diamond Lapping Film 661X, 30.0 Micron Disc, 4 in x NH, 50/Inner, 500/Case

    Part Number 661X3M ID 60020009563UPC 00051111697191
    • Most widely used diamond lapping film
    • Fast cut, increased throughput
    • Flatter surface and sharp edges
    • Uniform finish
     More...
    Specifications
    Attribute Name
    Value
    Application
    Flat Lapping, Superfinishing
    Attachment Type
    Plain Back
    Brand
    3M™
    Center Hole
    No Hole
    Color
    Green
    Diameter
    4 in
    Diameter (Metric)
    101.6 mm
    For Use On
    Carbide, Ceramics, Composites, Exotic Alloys, Glass, Stone
    Micron Grade
    30 μm
    Mineral Type
    Diamond
    Polishing Process
    Grind, Refine, Shape
    Product Form
    Disc
    Product Series
    661X
    Substrate
    Carbide, Ceramics, Composites, Exotic Alloys, Glass, Stone
    TDS Required
    Yes
    Product Details
    • Most widely used diamond lapping film
    • Fast cut, increased throughput
    • Flatter surface and sharp edges
    • Uniform finish
    • Available in discs, sheets and rolls

    Precisely graded diamond particles coated on a polyester film. Provides a consistent, repeatable finish on extremely hard materials. Available in several grades between 0.10 and 30.0 micron.

    Standard Lead Time: 12 Calendar Days

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