3M™ Hookit™ Microfinishing Film Roll 366L, 60 Mic 3MIL, Type D, 5 in x150 ft x 3 in (127mmx45.75m), Plastic Core, ASI

3M™ Hookit™ Microfinishing Film Roll 366L features the right blend of abrasive components, micron-graded aluminum oxide mineral, polyester backing and anti-load coating to make it a great abrasive for dust-generating substrates. It’s engineered to keep cutting sharp despite the debris.
Special Price $389.13 Regular Price $457.80
UPC 00051125336475
3M ID 7010533576
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Designed for Paint Prep and Corrosion Removal

Microfinishing film is commonly used for paint prep and a variety of other applications because it balances strength with finesse. 3M™ Hookit™ Microfinishing Film Roll 366L is designed to do just that. It produces a fast cut and uniform finish on a variety of substrates: wood, solid surface composites, plastic, metal and fiberglass.

3M gave this abrasive premium, micron-graded aluminum oxide mineral. Aluminum oxide is a popular choice among industrial professionals given its durability and sharp cut. Moreover, aluminum oxide breaks down to expose fresh cutting edges. To compliment the effective mineral action, the polyester film backing flexes to provide a consistent finish over contours and offers good tear resistance. Additionally, the polyester film backing is water resistant, so the abrasive may be run wet or dry.

Fight Dust and Debris

When running the abrasive wet doesn't make sense for your application, there's an anti-loading stearate coating designed to help minimize loading. It breaks down gradually during sanding to remove dust and debris away from the abrasive, preventing mineral clogging and premature dulling. 3M engineered the 3M™ Microfinishing Film Belt 366L with evenly spaced minerals which help evacuate dust and debris.

Hookit™ Attachment

3M engineers the 3M™ Hookit™Microfinishing Film Roll 366L with a Hookit™ backing that easily attaches to a Hook and Loop backup pad (sold separately). 3M™ Hookit™ abrasives are a good match for work spaces where adhesive-backed discs may become contaminated by dust or dirt. They are often used in applications where a 3M™ Stikit™ disc may be too aggressive, as Hookit™ abrasives tend to leave finer finishes.

Altogether, the 3M™ Hookit™ Microfinishing Film Roll 366L enables industrial professionals to capitalize on the benefits of a great microfinishing film that fights loading. Focus less on dust and debris and more on your top priority: your work.


  • Precision, micron-graded aluminum oxide abrasive offers a fast cut, long life and uniform finish on many substrates
  • Durable polyester film backing provides flexibility for consistent finishing on contoured surfaces
  • Load-resistant coating prevents dust and debris from clogging mineral, preventing premature dulling
  • May be run wet or dry
More Information
3M ID 7010533576
Keywords 366L Roll, Hookit, Hook & Loop, Hook and Loop, Microfinishing Roll, MicroFinishing Roll, Micro finishing Roll, Micro-finishing Roll, Film Roll
Global Product Hierarchy Abrasives > Abrasive Sheets & Rolls > Film Sheets & Rolls
Abrasive Material Aluminum Oxide
Backing Material Polyester Film
Backing Thickness (Imperial) 3.0 mil
Grit Non Pertinent
Product Number 366L
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Hookit™
Country of Origin United States
SAP Shelf Life In Days 1825
Base - Billing Unit ROL
Base - Metric Gross Weight 2.187 KG
Base - Item Quantity 1
Base - Unit ROL
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