Key Features

• Alumina Zirconia mineral with a grinding aid provides more cutting power than aluminum oxide across all metal types
• Flaps combine grinding and blending into one step for time savings
• Durable YF-weight polyester-backed giant flaps provide extra-long life on tough applications such as sharp-edge work and beveling
• Quick change disc simplifies disc changes
• Flat, Type 27 disc is designed for higher pressure applications on flat surfaces

Product Description

3M flap disc 577F is a versatile product that delivers a fast cut, long life and a smooth finish. Performance and price make these discs a great value and the flap design allows one disc to perform both the grinding and blending steps. The economic alumina zirconia mineral is ideal for lowering abrasive costs on both mild and stainless steel applications. Can grind and blend in a single step. Good for sharp edge work and flat finishing. Grinding aid for cooler running. Type 27. For aggressive stock removal on a variety of welds, coatings and other metal fabrication applications. The overlapping coated abrasive cloth flaps on flap discs provide several layers of abrasives, making the disc very durable. High pressure grinding, deburring, edge work and beveling. For those really big jobs, try the 3M giant flap disc 577F with 25 percent more thickness for aggressive cut and durability. Attachment type: threaded. Coat type: closed coat. Color: green. Converted form: flap disc. Diameter: 4-1/2". Equipment - machines: right angle grinders. Form type: type 27. Grade: 40. Max rpm: 13300. Max speed: 80 meter per second. Position: better. Thread size: 5/8"-11 INT.