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  6. 3M™ Microfinishing PSA Film Disc 268L, 5 in x NH, 20 Mic, Type D, Die 500X, 20 ea/Case

3M™ Microfinishing PSA Film Disc 268L, 5 in x NH, 20 Mic, Type D, Die 500X, 20 ea/Case

  • 3M Product Number 268L
  • 3M ID 7000044745
  • UPC 00051144769766
Overall Diameter (Imperial) 5 in
Product Form Disc
Overall Diameter (Metric) 127 mm
Attachment Type PSA
Abrasive Material Aluminum Oxide

Tear resistant disc withstands heavy usage, prolonging abrasive service life

Fast-cutting aluminum oxide mineral provides a uniform finish

Pressure Sensitive Adhesive (PSA) backing for easy attachment to abrasive tools

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Frequently viewed resources
PDF (1) Copy 26Safety Data Sheet (PDF)

Details

Highlights
  • Tear resistant disc withstands heavy usage, prolonging abrasive service life
  • Fast-cutting aluminum oxide mineral provides a uniform finish
  • Pressure Sensitive Adhesive (PSA) backing for easy attachment to abrasive tools
  • May be run wet to reduce loading and airborne residue
  • May be used on a variety of substrates, including metals, hardwoods and softwoods

The 3M™ Microfinishing PSA Film Disc 268L features micron-graded aluminum oxide mineral, which is bonded to a durable polyester film backing, to produce a fast cut-rate and uniform finish on wood, solid surface composites, metals, plastic and fiberglass.

Flexible and Tear-Resistant
Our 3M™ Microfinishing PSA Film Disc 268L is a resin-bonded disc that has great flexibility and won't sacrifice durability and reliable performance. To complement the effective cut of the aluminum oxide mineral, the polyester film backing flexes to help achieve a consistent finish over contours and offers greater tear-resistance than comparable paper products, making it ideal for high-production environments.

Benefits of Aluminum Oxide Mineral
We gave these discs precision, micron-graded aluminum oxide, which is a popular choice among industrial professionals because of its fast cut-rate and long life. Due to its fast cut-rate, hardness and strength, aluminum oxide is widely used in grinding, sanding and finishing applications. Aluminum oxide is suitable for many materials in both woodworking and metalworking, including ferrous alloys. This disc is ideal for sanding plastics, paint, e-coat and wood, as these projects often require an abrasive that will maintain the integrity of the underlying workpiece. Its uniform cut and soft scratch pattern help prep the workpiece for fresh paint or other coatings.



See more Woodworking solutions. (PDF, 20.55 Mb)

Learn more about Metalworking solutions.(PDF, 12.95 Mb)

Pressure Sensitive Adhesive (PSA) for Easy Attachment
We included pressure sensitive adhesive (PSA) in the 3M™ Microfinishing PSA Film Disc 268L for easy attachment to abrasive tools. The PSA backing holds the disc securely in place during use, and removes cleanly from the backup pad (sold separately), leaving an uncontaminated surface for the next sheet or disc. Designed for use with orbital and random orbital sanders, this disc comes in a range of micron grades for complete multi-step sanding and finishing. The polyester backing on 3M™ Microfinishing PSA Film Disc 268L is water resistant, so the disc may be run wet if desired. Adding a lubricant like water can help minimize build up and wash away unwanted swarf. The benefits are threefold: preventing clogging, keeping the mineral sharp and helping the abrasive run cool.

Our 3M™ Microfinishing PSA Film Disc 268L is commonly used in the marine, transportation & heavy equipment, paint preparation, AOEM and woodworking industries. Given that it effectively finishes workpieces without sacrificing part geometry, it's a great disc to have on hand.

Learn more about Sanding products. (PDF, 2.65 Mb)

Typical properties

Abrasive Material

Aluminum Oxide

Application

Finishing, Sanding

Attachment Type

PSA

Backing Material

Polyester Film

Backing Thickness (Imperial)

3 mil

Backing Type

D

Bond Type

Resin

Brands

3M™

Coat Type

Closed Coat

Hole Configuration

500X

Industries

Paint Preparation, Transportation & Heavy Equipment, AOEM, Woodworking

Maximum Speed

12000 rpm

Micron Grade

20 μm

Product Form

Disc

Sub Applications

Orbital Sanding, AOEM Finish Prep/Repair, Intermediate Sanding

Sub Industries

Cabinetry, Furniture, Custom Woodworking and Millwork, Primary Wood and Panel Processing

Overall Diameter (Imperial)

5 in

Overall Diameter (Metric)

127 mm

Resources

Safety Data Sheets

Document Number: MSDS_0918771_US_EN

(PDF)

Reviews

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3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.