Specification Brand : HARFINGTON BulletPoint1 : High Compatible Cut Off Wheels - Cutting Diameter: 4.5 inches/ 115mm; Thickness: 0.05 inch/ 1.2mm; Inner Diameter: 0.87 inches/ 22mm, suitable to use with most die grinders, air cut off tools and electric cut off tools. BulletPoint2 : Precise and Efficient Cutting - The cutting wheel is bonded with sharp ceramic gaining material and reinforced by double fiberglass mesh, reduces shatter and premature wear during use, provides longer service time. BulletPoint3 : Great Cutting Experience: With a thick center to prevent vibration and swinging, this cutoff wheel is made of sharp ceramic graining material, providing long life and enhanced material removal. It creates a clean, smooth, and precise cut, resulting in less chipping and less time spent on finishing the edges. BulletPoint4 : Wide Range of Applications - The cut off wheel is a cutting tool used for a variety of materials, including carbon steel, stainless steel, iron, copper sheet, aluminum sheet, fiberglass, plastic, and other ferrous metals. BulletPoint5 : Note - Check the speed marked on the machine, and do not use the cut off wheel if the speed on the machine is greater than the speed of the cut off wheel. Please do not do curve cutting under any condition. BulletPoint6 : For industrial/occupational use only. Not for consumer sale or use Color : Black CompatibleDevices : Angle Grinder ConstructionType : Cut-off Wheels ExternallyAssignedProductIdentifier : 30699053230413 ExternallyAssignedProductIdentifier1 : 638060891582 ExternallyAssignedProductIdentifier2 : 0638060891582 ExternallyAssignedProductIdentifier3 : 50638060891587 GpsrSafetyAttestation : 1 IncludedComponents : Abrasive Disc IndustryStandardIdentifier : Type 27 ItemName : HARFINGTON 400pcs 4-1/2" Cut Off Wheels 7/8" Arbor Aluminum Oxide Thin Cutting Wheel, General Purpose Metal Cut-Off Wheels for Metal & Stainless Steel ItemPackageDimensions_Height : 33.02 centimeters ItemPackageDimensions_Length : 21.4122 centimeters ItemPackageDimensions_Width : 32.4104 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-cutoff-wheels Manufacturer : HARFINGTON Material : Ceramic Material1 : Aluminum Oxide Material2 : Ceramic MaximumRotationalSpeed : 14000 rpm ModelName : Cut and Grind Wheel ModelNumber : 89158 NumberOfItems : 400 PackageLevel : unit PartNumber : hta230506hh0004 ProductDescription : The cut off wheel is a cutting tool used for a variety of materials, including carbon steel, stainless steel, iron, copper sheet, aluminum sheet, fiberglass, plastic, and other ferrous metals. The cutting wheel is bonded with sharp ceramic gaining material and reinforced by double fiberglass mesh, reduces shatter and premature wear during use, provides longer service time. With a thick center to prevent vibration and swinging, this cutoff wheel is made of sharp ceramic graining material, providing long life and enhanced material removal. This grinder cut off wheels is suitable to use with most die grinders, air cut off tools and electric cut off tools, a fast metalworking tool in metals and stainless steel. The cut-off wheels deliver a consistently accurate and fast cutting performance with minimal burrs and material waste, creating clean cutting edges in metal and stainless. Note: Check the speed marked on the machine, and do not use the cut off wheel if the speed on the machine is greater than the speed of the cut off wheel. Please do not do curve cutting in any condition. Wear protective glasses, gloves and gear during cutting.