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Description
The 3M 7000000786 is an advanced solution in the field of 3M roto peening, engineered for precise, reliable metal surface treatment and fatigue resistance. This 3m roto peen flap assembly uses tungsten carbide shot technology, delivering clean and controlled peening without abrasive debris. Designed for high-performance industrial settings, its portable flap/mandrel design is perfect for in-service rework, manufacturing, and targeted repairs. Professionals rely on 3M roto peening for repeatable, safe application in restricted workspaces.
Product Features and Benefits
Portable Flap/Mandrel Assembly
Easily fits into hard-to-reach areas for convenient application with consistent results using 3M 7000000786.
Cleaner Peening Process
Tungsten carbide shot is bonded to the flap—preventing loose debris and offering a cleaner alternative to traditional blasting methods.
Precision and Versatility
Optimally suited for repairing small areas, descaling, coating removal, and peening holes.
Enhanced Durability
Creates compressive stress in metal surfaces, increasing fatigue resistance and strengthening components naturally.
Product Specifications
| Manufacturer Part Number | 7000000786 |
| Legacy SKU | 61986510354 |
| Overall Length (Inch) | 1.25" |
| Overall Length (mm) | 31.75mm |
| Overall Width (Inch) | 0.56" |
| Overall Width (mm) | 14.224mm |
| Application | Descaling, Concrete Cleaning, Heavy Duty Steel Cleaning, Coating Removal |
| Color Family | Yellow |
| Formula | Goldenrod |
| Product Form | Roto Peen |
Frequently Asked Questions
What is a roto peen flap used for?
Roto peen flap assemblies are used for precision peening, descaling, and surface preparation in tight or complex areas.
How does the 3m roto peen flap assembly differ from shot blasting?
It provides cleaner operation and more controlled peening since the shot is bonded to the flaps.
Can 3M 7000000786 be used for small repair areas?
Yes, it’s engineered for effective in-service rework and manufacturing repairs.
What materials can the 3M roto peening flap treat?
It’s designed for a variety of metals, handling heavy-duty, concrete cleaning and coating removal tasks.
Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
