Specification Brand : HUHAO BulletPoint1 : Material: Carbide, Tungsten steel BulletPoint2 : The double-edged and single-edged specifications are different. Please carefully select the size you need. BulletPoint3 : Suitable for mold manufacturing, mechanical chamfering and deburring, welding and metal non-metal processing engraving, etc. BulletPoint4 : Used for grinding, carving and shaping in steel, cast iron, brass, copper, hardwoods, plastics, etc BulletPoint5 : Generally use with handheld electric or pneumatic tool drive (can also be used in machine tool). The speed of the electric or pneumatic tools usually is 6000-50000 revolutions per minute ExternallyAssignedProductIdentifier : 8414736879106 GpsrSafetyAttestation : 1 ItemName : HUHAO Tungsten Carbide Burr Die Grinder Drill Bit 6mm Shank 14mm Cutting Dia Milling Cutter Rotary Tools Double Cutting Drill Bit for Metal Aluminum ItemPackageDimensions_Height : 8.9 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 1.9 centimeters ItemShape : Cylindrical ItemTypeKeyword : cutting-burs Manufacturer : HUHAO Material : Carbide MeasurementSystem1 : Imperial MeasurementSystem2 : Metric ModelName : Ywbl-whwsvafgmnq2 ModelNumber : YWBL-WHwsvafgmnq2 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : YWBL-WHwsvafgmnq2 ProductDescription : Features Made of Heat-Treated carbide which lasts long working life, sharp and durable Cutting teeth cut in two intersecting directions for fast material removal and a rougher finish Easy to use, safe and reliable, can reduce labor intensity, improve the working environment. Ideal for cleaning up welds,grinding weld beads, shaping parts, smoothing rough castings, or porting cylinder heads