These 4” FLAT-TOP ABRASIVES come already MOUNTED on their respective FLAT TOP discs. 

For crisper, flatter grinding, choose the option WITHOUT Cushion Pads. For a smoother, quieter and longer lasting grinding, choose the option WITH Cushion Pads.

Available in 4" Diameter only: Set of 3 grades or individual grades.
Available WITH or WITHOUT Cushion Pads.

No setup required; start using them right away. 

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This is an excellent multi-purpose grinding and sanding abrasive. 3M™ Ceramic Cubitron II™ * material is self-sharpening. Its long life & uniform cutting action are the best in the industry.

JEWELRY applications: Great for grinding sprues from raw castings, shaping the shank of a ring. Quickly takes down excess solder on silver, gold, platinum, etc.

WOODWORKING applications: Awesome sharpening abrasive. Regrinds tool edges that have been damaged or rounded over: chisels, woodturning tools, counter-sinks, drill bits, etc. Its aggressive bite & non-loading properties are ideal for sanding wood as well as for use on various non-ferrous & tool steels.

AUTOMOTIVE applications: Perfect for shaping metal, deburring tubing and any custom metal fabrication.