SKU | 7000000364 |
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Legacy SKU | 60440141681 |
UPC | 00051144149650 |
Product Number | 472L |
3M Microfinishing Film Roll 472L was designed for superfinishing and powertrain microfinishing. This roll helps achieve uniform, consistent finishes on parts where close tolerances are important.
- Micron-graded silicon carbide mineral cuts sharp and fast while producing fine finishes
- High-strength polyester backing is durable and has uniform thickness
- Available in a range of grades
- Non-slip backsize helps in powertrain applications, such as Microfinishing
- May be used on a variety of substrates
Product Dimensions |
Imperial | Metric |
Weight | 3.45685 lbs | |
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Width | 4 in | |
Length | 4 in | |
Height | 3 in |
Shipping Dimensions |
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Weight | 14.34989 lb |
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Length | 12.87402 in |
Width | 8.26772 in |
Height | 8.77953 in |
Color | Orange |
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PRODUCT FAQ
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What is the grit size of 3M's Microfinishing Film Roll 472L?
The grit size of the 3M Microfinishing Film Roll 472L is 15 microns, which makes it ideal for achieving a smooth and consistent finish on various materials.
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What are the dimensions of the film roll?
The dimensions of the 3M Microfinishing Film Roll 472L are 4 inches x150 ft x3 inches (101.6mmx45.75m). This roll size provides ample material for longer use between changes.
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What type of core does this film roll have?
The keyed core design of this film roll ensures easy mounting onto sanding equipment without slippage during operation.
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How many rolls come in a case?
A total of four rolls come in a case, providing value to large party buys or multiple users.
When it comes to cylindrical parts, such as automotive powertrain components, achieving consistent and predictable finishes is crucial. The 3M™ Microfinishing Film Roll 472L is designed to help produce fine finishes and achieve close tolerances on parts like these. This product can be used on a variety of substrates, including gelcoat, soft rubber, hard chrome, soft and hard composites, fiberglass, all metals, and hard-filled rubber.
Silicon Carbide Mineral and Polyester BackingThe Film Roll 472L is made by adhering micron-graded silicon carbide mineral to polyester film using a resin bond. Silicon carbide mineral is very hard and fractures easily, resulting in freshly exposed sharp edges that cut extra fast and produce a smooth, professional-looking finish. Although it wears faster than aluminum oxide, it produces a brighter finish. The Roll 472L is available in a variety of grades, so operators can tailor the grade to their part.
The high-strength polyester backing has uniform caliper thickness throughout its length, which is helpful when close tolerances are important.
Get Close to the Close TolerancePart integrity and consistency are highly valued across industries, from transportation to heavy equipment, from general industrial to aerospace. The 3M™ Microfinishing Film Roll 472L combines the strength of a polyester film backing with the fine and acute cutting qualities of micron-graded silicon carbide. This makes it a good match for workpieces that require precise and uniform cutting action.