Specifications
Dimensions
- Arbor Size0.6250 in
- Center Hole Thread Size5/8-11 in
- Disc Diameter4-1/2 in
Details
- Abrasive MaterialZirconia Alumina
- Abrasive TypeCoated
- ApplicationBlending, Edge Deburring
- Arbor TypeThreaded
- Backing MaterialPolyester
- Flap Disc TypeType 29
- GradeVery Coarse
- Grit Number36
- Max Rpm13,300
- SeriesHP-Z
Overview
Mfr description
25309 4-1/2X5/8-11 36G 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 29 flap discs are more aggressive and the angled face provides larger surface contact for higher stock removal.