Specifications
Dimensions
- Disc Diameter4-1/2 in
Details
- Abrasive MaterialZirconia Alumina
- Abrasive TypeCoated
- Flap Disc TypeType 27
- GradeMedium
- Grit Number60
- Max Rpm13,300
- SeriesSD
Overview
Mfr description
25286 4-1/2X7/8" 60G XL ZIRC TRU-MAXX
- Coated abrasives can be used for most applications, from grinding to polishing. They consist of a thin layer of abrasive adhered to fiber, paper, cloth or rubber. Coated discs are normally used on angle grinders.|More durable than aluminum oxide, zirconia-alumina is best for medium- to heavy-material removal. The material grains constantly fracture to produce new sharp edges. Commonly used on carbon steels, aerospace alloys, nickel alloys, aluminum, cast iron, forgings and some stainless steels|Type 27 flap discs are less aggressive and are used primarily on flat surfaces for grinding a smoother finish.