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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # DY91570 • Mfr # 91570

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 6" 400 Grit Aluminum Oxide Film 25 Hole 50 Discs-Pack 91570

    Description

    Dynabrade DynaCut Extreme Film Sanding Disc Use

    Dynabrade DynaCut Extreme 6 inch sanding disc is a 400 grit hook and loop abrasive disc designed for fast cutting while delivering a precise and consistent uniform finish, so installers can refine surfaces without sacrificing control. The disc uses aluminum oxide on film, which provides a sharp cutting mineral on a stable backing, helping maintain even contact on flat work for predictable scratch patterns. It is part of the 3M 268L and 366L abrasive family, which is described as fast cutting, so it supports efficient stock refinement on suitable materials. The disc construction is specified as film with premium micron graded mineral, which helps produce a fine, repeatable finish that matters when uniform appearance is critical. This product is intended for industrial and occupational use only, so it is aimed at trained users working in professional environments where consistent abrasive performance is required.

    Key Abrasive Details For Professional Results

    • The web description states that 3M 268L and 366L are fast cutting abrasives, which helps crews move through sanding steps quickly while still maintaining controlled surface refinement on appropriate jobs.
    • The abrasives are described as providing a precise and consistent uniform finish, so operators can expect repeatable results across multiple parts, which supports predictable downstream finishing steps.
    • The line is identified as excellent for solid surface finishing, giving fabricators a defined use case where the disc construction supports achieving smooth, even results on solid surface materials.
    • The construction uses premium micron graded mineral on high strength polyester film, which stabilizes the abrasive for fine, controlled cutting and helps hold a tight scratch pattern across the disc face.
    • The description notes availability in 180 through 15 micron, indicating that the system supports step-down finishing sequences, which helps shops standardize processes from coarser leveling to fine finishing.

    Hook And Loop Film Disc Setup And Fit

    The SAP description identifies the product as ORANGE DISC, 6 VAC HL, 400 GRIT, PK 50, which confirms a 6 inch diameter, vacuum style disc with hook and loop backing in 400 grit, so it fits appropriate hook and loop sanding pads designed for that size. The product name specifies a 25-hole configuration, so it is built for vacuum extraction patterns that use 25 holes, supporting dust collection where the backing pad matches that layout. The hook and loop attachment described in the product name allows quick disc changes on matching pads, so operators can swap grits or discs during multi-step finishing without extended downtime. Because the abrasive is on film, as identified in the product name, it lies flat and maintains consistent face contact, which supports even sanding around the pad edge when correctly aligned on the tool.

    Using This Abrasive Disc In Real Workflows

    Where This Aluminum Oxide Film Disc Fits

    The web description specifies that 3M 268L and 366L are excellent for solid surface finishing, so this aluminum oxide on film disc suits workflows where solid surface parts need uniform refinement. The 400 grit rating in the product name places this disc in a fine finishing range, supporting steps where the goal is to smooth prior scratches rather than perform heavy material removal. The description highlights a precise and consistent uniform finish, which helps when matching sheen and texture across multiple panels or components in the same run. The premium micron graded mineral on high strength polyester film contributes to controlled, predictable cut, benefiting applications that demand a tight, even scratch pattern before polishing or further finishing stages. Because the disc is identified as a 6 inch hook and loop type, it fits into tool setups that rely on that size and attachment, supporting standardized equipment use around the shop.

    Details That Support Repeatable Sanding Results

    The reference to premium micron graded mineral on high strength polyester film means the abrasive particle size is tightly controlled on a stable backing, which helps installers achieve consistent surface results from disc to disc. The product name notes 25 holes and vacuum style, so when paired with a matching vacuum pad, the disc supports dust extraction through the hole pattern, helping keep the work surface clearer for more accurate sanding contact. The description of 3M 268L and 366L as fast cutting abrasives shows that the system removes material efficiently at the rated grit, which can shorten each sanding pass while still maintaining a controlled finish. The precise and consistent uniform finish mentioned in the web description helps reduce rework caused by erratic scratches, because the film-backed abrasive tracks more evenly across the workpiece. The industrial and occupational use only statement identifies the disc as part of a professional system aimed at trained users, aligning it with shop environments that depend on reliable, specification-driven abrasive performance throughout production.

    Common Questions About This Dynabrade Abrasive Disc

    What type of abrasive material is on this disc?

    The Dynabrade DynaCut Extreme 6 inch 400 grit disc uses aluminum oxide on film, which delivers sharp cutting action on a stable backing for consistent surface refinement.

    How does the hook and loop backing help in daily use?

    The hook and loop backing described in the product name allows quick attachment and removal from compatible pads, reducing changeover time between grits or discs during multi-step sanding.

    What is the diameter of this Dynabrade sanding disc?

    The SAP description and product name identify this abrasive as a 6 inch disc, matching common 6 inch hook and loop sanding pad systems used in professional shops.

    Why is this abrasive described as fast cutting?

    The web description states that 3M 268L and 366L are fast cutting abrasives, so the system removes material efficiently while still aiming for a precise, uniform finish.

    Is this disc intended for solid surface finishing work?

    The product description notes that 3M 268L and 366L are excellent for solid surface finishing, so this disc supports that type of finishing workflow on suitable materials.

    Who is this Dynabrade abrasive disc designed for?

    The web description states it is for industrial and occupational use only, so it is directed toward trained users working in professional workplace environments.

    Selecting This Disc For Solid Surface Finishing

    The Dynabrade DynaCut Extreme 6 inch 400 grit hook and loop disc combines aluminum oxide on film with a 25-hole vacuum pattern, aligning with professional sanding setups that demand both efficient cutting and uniform finishes. Its description as excellent for solid surface finishing and part of the fast cutting 3M 268L and 366L abrasive family connects it directly to controlled refinement tasks on appropriate materials. For shops that rely on consistent, micron graded film abrasives in industrial or occupational settings, this disc offers a defined role in fine finishing sequences where predictable results matter.

    Diameter (in)
    6 in
    Attachment Type
    Hook and loop
    Grit
    400
    Hole Pattern
    25-hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    6 in
    Attachment Type
    Hook and loop
    Grit
    400
    Hole Pattern
    25-hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    801201801001,0001,2001501,5002203204040060600800
    25-holeMultiple perforations
    Dynabrade
    $46.97/Package
    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 6" 400 Grit Aluminum Oxide Film 25 Hole 50 Discs-Pack 91570
    Item# DY91570 / MFR Part # 91570
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