Specification Brand : Auniwaig BulletPoint1 : 【Wide adaptability】- It can play an excellent role especially for stainless steel and other metals. Low noise and few dust during grinding, and will not rust and fall out like the steel brush BulletPoint2 : 【Uses】- It is a good assistant for grinding and polishing of metal and non-metal materials. Used for various kinds of electric grinder, grinding machine to remove burr, surface grinding, time - saving BulletPoint3 : 【Convenient and Practica】- Small polishing wheel is a kind of efficient metal or non-metallic polishing tool, which is small in size, easy to carry (put into the pocket of clothes), high efficiency, low cost, uniform and perfect attached particles, good retention, good wear resistance, high machining accuracy, convenient operation, high grinding efficiency and fast time. The cutting edge of abrasive particles is sharp and fast BulletPoint4 : 【Advantage】- The hardness of chrome corundum is similar to that of white corundum, and its toughness is higher, sharper and more durable, with good toughness BulletPoint5 : 【Features】- The grinding head is made of chrome corundum and carbon steel; The grinding head shank diameter is 3mm / 0.12-inch; and grinding head diameter is 4mm / 0.16-inch. Color : Grey CompatibleMaterial : Metal ConstructionType : Grinding ExternallyAssignedProductIdentifier1 : 0046432333323 ExternallyAssignedProductIdentifier2 : 046432333323 GpsrSafetyAttestation : 1 ItemName : Auniwaig 1/8" Shank Abrasive Stone Subulate Head Electric Grinding Accessories,4mm Abrasive Mounted Stone Grinding Bits Wheel Head Rotary Tool Kit, Polishing Grinding Head Wheel 1 Box ItemPackageDimensions_Height : 14.7 centimeters ItemPackageDimensions_Length : 6.3 centimeters ItemPackageDimensions_Width : 13.2 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : abrasive-grinding-mounted-points Manufacturer : Auniwaig Material : nickel plated carbon steel MaximumRotationalSpeed : 30000 rpm ModelNumber : CU0011M2103HF-FBA NumberOfItems : 10 PartNumber : CU0011M2103HF-FBA ProductDescription : Auniwaig Corundum Grinding Head Package Content: 1 Box x Corundum Grinding Head Specification: Product Name: Corundum Grinding Head Head Material: Chrome Corundum Shank Material: Nickel Plated Carbon Steel Color: Silver Tone, Pink Shank Diameter: 3mm / 1/8-inch Grinding Head Diameter: 4mm / 0.16-inch Grinding Head Type:Subulate Description: 1.Made of corundum, with high hardness and the shape reminds well. 2.Precision ground for quick and easy sharpening, it has good grinding effect. 3.Suitable for various mould, glass, precision equipment and metal. 4.Note: Please do not run in excess of 30,000 R.P.M. 5.Fit for rotary tools, can be used with electric drills, electric grinders or other rotary tools.