Cut-off wheels are designed to give the user a fast, comfortable cut while providing long life and performance advantages over conventional products. Ideal in metal fabrication, maintenance repair and general industrial applications. Grinding WheelDesigned for offhand stock removal of all types of metals, smoothing welds, and pipe bevelingAlso used for masonry, smoothing welds, and pipe bevelingSilicon carbide is more aggressive and cuts faster than aluminum oxideType 27 depressed center wheels are used for cutting off and portable grindingReinforced design helps provide safety, strength, and straight cutsResin bonds soften under the heat of grinding, releasing dulled abrasive grainsSharp silicon carbide grain works well on masonry materials like concrete, brick, and asphalt4 in. X 1/4 in. X 5/8 in.