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    Abrasive Sheets
    1. Home
    2. Abrasives
    3. Abrasive Sheets
    Item # DY93643 • Mfr # 93643

    Dynabrade DynaCut Triangular PSA Sanding Sheet 220 Grit Aluminum Oxide C-Weight Paper 6 Hole Bulk-50 93643

    Description

    Dynabrade DynaCut 220 Grit Triangular PSA Sanding Sheet Use

    Dynabrade DynaCut 220 Grit Triangular PSA Sanding Sheet is a coated abrasive sheet that uses premium P grade aluminum oxide on a C-weight paper backing, so sanding cuts sharply while the sheet stays strong in day-to-day shop use. The triangular shape with a 6-hole pattern works with Dynafine Detail Sanders DY57900, so dust extraction and pad coverage match the tool for consistent surface contact. The 220 grit cut levels primers, painted surfaces, and fine wood or metal smoothly, which supports controlled stock removal and a finer scratch pattern before finishing. Pressure-sensitive adhesive on the back lets the sheet bond firmly to the sander pad, which keeps it from shifting while you work and helps maintain even scratch patterns across edges and corners.

    Key Abrasive Details That Support Daily Work

    • The premium P grade aluminum oxide grain is sharp and free cutting on hard and soft woods, plastics, fiberglass, composites, and fabricated metals, so one sheet handles mixed-material projects without frequent abrasive changes during a sequence.
    • The durable C-weight paper backing resists tearing yet stays moderately flexible, so the sheet conforms around profiles and edges while holding up under pressure on flatter panels and parts.
    • The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, which helps maintain cutting performance and extends disc life during longer sanding runs.
    • The triangular profile and 6-hole design pair with Dynafine Detail Sanders DY57900, so the sheet reaches corners and tight areas while the hole layout supports the tool's dust collection path.
    • The 220 grit rating makes the sheet a good choice for sanding wood, metal, aluminum, composites, solid surface materials, and primed or painted surfaces, allowing one grit to handle a broad finishing range.

    Mounting And Grit Details For Controlled Finishing

    The pressure-sensitive adhesive backing bonds the sanding sheet directly to the Dynafine Detail Sanders DY57900 pad, so installation is a simple press-on step that yields a flat, secure interface. The 6-hole layout in the triangular disc aligns with the sander's pattern, which helps channel dust away from the cut and supports clearer sightlines while working. The 220 grit aluminum oxide grain refines surfaces on wood, metal, and coated substrates, giving an intermediate cut that prepares parts for subsequent finer sanding or finishing coats. The C-weight paper's moderate flexibility lets the sheet follow light contours without folding excessively, so edges, profiles, and flat faces all see consistent contact.

    How This Triangular Sanding Sheet Fits Your Work

    Where This DynaCut 220 Grit Sheet Performs Best

    This Dynabrade DynaCut triangular 6-hole sanding sheet is designed for use on hard and soft woods, plastics, fiberglass, composites, and fabricated metals, so a single abrasive can stay on the tool while you move between cabinet components, fixtures, or fabricated parts. The sheet is also described as a good choice for sanding wood, metal, aluminum, composites, solid surface materials, and primed or painted surfaces, so it supports both raw material shaping and intercoat sanding on coatings. Using the sheet on Dynafine Detail Sanders DY57900 directs its triangular footprint into corners and tight areas, which helps refine joinery lines, inside cabinet corners, and detail work around profiles.

    Why Grain, Backing, And Coating Support Consistent Results

    The coated abrasive surface uses premium P grade aluminum oxide that is sharp and free cutting on a broad range of surfaces and materials, so each pass removes material efficiently and leaves a predictable 220 grit scratch that blends well into finer grits. The durable Cwt paper backing resists tearing and is still moderately flexible, which helps the sheet stay intact around edges and during extended sanding passes while still bending enough to follow moderate curves and details. A non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, so the sheet stays open longer and maintains a more uniform cut pattern. Together, these details support disc life, reduce sheet changes, and help maintain an even finish from first part to last.

    Common Questions About This Dynabrade Abrasive Sheet

    What materials can this 220 grit triangular sheet sand effectively?

    This sanding sheet is described for hard and soft woods, plastics, fiberglass, composites, fabricated metals, metal, aluminum, solid surface materials, and primed or painted surfaces, so it covers both raw stock preparation and coated-surface refinement.

    How does the non-loading coating affect sanding performance?

    The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, so the abrasive stays open longer, maintains cutting efficiency, and supports longer disc life in continuous work.

    What is the role of the C-weight paper backing on this sheet?

    The C-weight paper backing resists tearing while remaining moderately flexible, so the sheet endures pressure on flatwork yet can follow light contours and edges during detail sanding.

    Which sander is this triangular 6-hole sheet designed to fit?

    This triangular 6-hole PSA sheet is used with Dynafine Detail Sanders DY57900, so its shape and hole pattern match that tool for compatible dust collection and pad coverage.

    What does the 220 grit rating mean for surface preparation?

    The 220 grit rating provides a fine, controlled cut suitable for sanding wood, metal, aluminum, composites, solid surface materials, and primed or painted surfaces ahead of final finishing steps.

    How does the PSA backing influence workflow during sanding?

    The pressure-sensitive adhesive backing lets the sheet adhere directly to the pad, so changing abrasives is a quick press-on step that keeps the surface stable during sanding.

    Select This DynaCut Sheet For Versatile Sanding Jobs

    The Dynabrade DynaCut 220 Grit Triangular 6-hole PSA aluminum oxide sanding sheet combines a sharp, free-cutting grain with a durable C-weight paper backing and a non-loading coating, so it supports efficient sanding on woods, metals, composites, and coated surfaces. Its triangular footprint and matching 6-hole layout are used with Dynafine Detail Sanders DY57900 to reach into corners while maintaining dust extraction paths. For shops handling mixed materials and detailed work, this sheet offers one consistent 220 grit option that fits both broad panels and tight areas.

    Attachment Type
    PSA
    Grit
    220
    Hole Pattern
    6-hole
    Vacuum Type
    Vacuum
    Mineral
    Aluminum oxide
    Color/Finish
    Gold
    Backing Weight
    C-weight paper
    Product Type
    Sanding Sheets
    Shape
    Triangular
    Manufacturer Series
    Dynacut
    Supplier Pack Size
    50
    Sold In
    50
    Attachment Type
    PSA
    Grit
    220
    Hole Pattern
    6-hole
    Vacuum Type
    Vacuum
    Mineral
    Aluminum oxide
    Color/Finish
    Gold
    Backing Weight
    C-weight paper
    Product Type
    Sanding Sheets
    Shape
    Triangular
    Manufacturer Series
    Dynacut
    Supplier Pack Size
    50
    Sold In
    50
    Dynabrade
    80120180220320
    $61.50/50 Each
    $1.23 /Each
    Dynabrade DynaCut Triangular PSA Sanding Sheet 220 Grit Aluminum Oxide C-Weight Paper 6 Hole Bulk-50 93643
    Item# DY93643 / MFR Part # 93643
    Each
    Each
    Backorder

    Sold In: 50 Each

    Each

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