3M 577F Type 27 Flap Disc 30974 - Alumina Zirconia - 4 1/2 in - 80 - Medium
051141-30974
3M coated 577F Type 27 flap disc uses alumina zirconia as the abrasive material and has a diameter of 4 1/2 in. 3M incorporates this alumina zirconia material into the flap disc forming a grit of 80. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This 3M flap disc can be run at a maximum speed of 13300 RPMs. The 3M flap disc uses fiberglass for the backing plate.
Product Specifications
- Brand:3M
- Abrasive Type:Coated
- Flap Disc Type:Type 27
- Disc Diameter:4 1/2 in
- Abrasive Material:Alumina Zirconia
- Series ID:577F
- Grade:Medium
- Grit:80
- Center Hole Size:7/8 in
- Backing Plate Material:Fiberglass
- Flap Backing Material:Polyester
- Flap Backing Weight:YF
- Maximum RPM:13300
- Color:Green
- Additional Information:Giant
- Package Quantity:10 discs per case
