Zirconia and AO Resin Fibre Sanding Disc - 4-1/2" 60 Grit (7/8" Arbor)

High concentration of Zirconia and heat-treated Aluminum Oxide grain provides twice the cutting action of premium AO discs and is extremely heat resistant.The special fracturing characteristics of the Zirconia grain provide a consistent action throughout the disc's life.

Specifications

High performance on blending welds, stainless steel, inconel, titanium and tool steel.

Diameter: 4-1/2"

Armor Size: 7/8"

Grit 60 (Medium)

Max RPM: 13,300 RPM

Material: Zirconia and Aluminum Dioxide