Merit Surface Prep AO Non-Woven Disc


Ideal for moderate material removal and initial blending of welds on stainless steel, soft metals like aluminum, carbon steels, and titanium.

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Abrasive AO
Icon of a paint pack wavy (material)
Backing Material Non-Woven

Features and benefits

This disc features a high-quality aluminum oxide grain, providing up to 20% higher cut rate and 50% better performance than competitive products.

The premium high-loft nylon fiber is bonded to a strong nylon scrim backing, allowing for a thick layer of resin bond and grain for extended life, added durability, and stiffness.

Proprietary Clean Bond resin technology guarantees smear-free finishes even on high nickel content alloys and reduces loading on aluminum and other soft metals.

Waterproof and washable

Part Specifications

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Product SpecsDownload as CSV
Diameter
Arbor Hole
Grit Size
Sanding Grade
Inventory Type
Color
Vacuum Holes
Abrasive
Cap Code
RPM Speed Guideline
Packaging Quantity
Part Number
7 in 0 in Very Fine Very Fine Stock Blue N/A Aluminum Oxide S2508 Max. RPM determined by back-up pad. 25 08834162588
5 in 0 in Very Fine Very Fine Stock Blue N/A Aluminum Oxide S2508 Max. RPM determined by back-up pad. 25 08834162584
3 in 0 in Very Fine Very Fine MTO Blue N/A Aluminum Oxide S2508 Max. RPM determined by back-up pad. 60 08834162565
4-1/2 in 0 in Very Fine Very Fine Stock Blue N/A Aluminum Oxide S2508 Max. RPM determined by back-up pad. 25 08834162550
4-1/2 in 0 in Extra Coarse Extra Coarse Stock Black N/A Aluminum Oxide S2108 Max. RPM determined by back-up pad. 25 66623326067
5 in 0 in Extra Coarse Extra Coarse Stock Black N/A Aluminum Oxide S2108 Max. RPM determined by back-up pad. 25 66623326072
4 in 0 in Very Fine Very Fine Stock Blue N/A Aluminum Oxide S2508 Max. RPM determined by back-up pad. 25 66623325935
5 in 0 in Fine Fine MTO Green N/A Aluminum Oxide S2408 Max. RPM determined by back-up pad. 40 66623325155
4-1/2 in 0 in Fine Fine Stock Green N/A Aluminum Oxide S2408 Max. RPM determined by back-up pad. 25 66623325148
4-1/2 in 7/8 in Coarse Coarse Stock Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 25 66623325131
8 in 0 in Coarse Coarse MTO Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 20 05539562627
3 in 0 in Medium Medium Stock Maroon N/A Aluminum Oxide S2308 Max. RPM determined by back-up pad. 25 05539562623
2 in 0 in Coarse Coarse Stock Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 50 05539562621
2 in 0 in Medium Medium Stock Maroon N/A Aluminum Oxide S2308 Max. RPM determined by back-up pad. 50 05539562620
4-1/2 in 0 in Coarse Coarse Stock Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 25 05539520420
4-1/2 in 0 in Medium Medium Stock Maroon N/A Aluminum Oxide S2308 Max. RPM determined by back-up pad. 25 05539520419
7 in 0 in Coarse Coarse Stock Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 25 05539512525
6 in 0 in Coarse Coarse Stock Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 25 05539512522
6 in 0 in Medium Medium Stock Maroon N/A Aluminum Oxide S2308 Max. RPM determined by back-up pad. 25 05539512521
5 in 0 in Coarse Coarse Stock Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 25 05539512519
5 in 0 in Medium Medium Stock Maroon N/A Aluminum Oxide S2308 Max. RPM determined by back-up pad. 25 05539512518
4 in 0 in Medium Medium Stock Maroon N/A Aluminum Oxide S2308 Max. RPM determined by back-up pad. 25 05539512514
4 in 0 in Coarse Coarse Stock Brown N/A Aluminum Oxide S2208 Max. RPM determined by back-up pad. 25 05539512515
7 in 0 in Extra Coarse Extra Coarse Stock Black N/A Aluminum Oxide S2108 Max. RPM determined by back-up pad. 25 08834167644