Description
3M™ Cubitron™ 3 Flap Disc 1169F – 6" x 7/8" (Type 27 / Flat)
Tackle larger metal surfaces faster with the 3M™ Cubitron™ 3 Flap Disc 1169F (6" x 7/8"). Powered by 3M’s re-engineered Precision-Shaped Grain with curved side technology, this 6-inch disc offers up to 49% higher material removal than legacy Cubitron II flap discs. Designed for medium to high-pressure weld grinding, beveling, and heavy deburring on carbon steel, stainless steel, and heat-sensitive alloys.
Key Features & Benefits
- Re-Engineered Precision-Shaped Grain: Molecularly engineered curved ceramic grain fractures into self-sharpening points, providing maximum cut speeds with significantly less operator fatigue.
- Cool-Running Efficiency: Formulated to minimize thermal buildup, reducing the risk of discoloration, warping, or heat damage on stainless steel and alloys.
- Heavy-Duty Polyester Backing: Built with a durable Y-weight polyester cloth backing that stands up to severe edge pressure without fraying or tearing.
- Flat Type 27 Profile: Ideal for flat surface grinding, seam blending, outside edge conditioning, and working at slight low angles (0°–15°).
- Grind & Finish in One Step: Leaves a smoother finish than comparable fiber discs, saving you labor by eliminating secondary polishing steps.
SPECIFICATIONS
| Attribute | Specification |
| Brand / Manufacturer | 3M™ |
| Product Line | Cubitron™ 3 Flap Disc 1169F |
| Disc Diameter | 6 inches (150 mm) |
| Arbor / Center Hole Size | 7/8 inch (22.23 mm) |
| Disc Shape / Form | Type 27 (Flat / 0°–15° Grinding Angle) |
| Abrasive Grain Type | Re-engineered Precision-Shaped Ceramic Grain |
| Backing Material | Heavy-Duty Y-Weight Polyester |
| Max Operating Speed | 10,000 RPM |
| Compatible Tools | 6" Right-Angle Grinder / Vertical Grinder |
| Substrate Compatibility | Carbon Steel, Stainless Steel, Structural Steel, & Non-Ferrous Metals |