Specification Brand : Fafeicy BulletPoint1 : Premium Quality: Made of excellent tungsten steel material, with high hardness, good bending strength and wear . twisted drill bits will make the drilling easier and more effortless. BulletPoint2 : Notice: As a seller, we always do our best to provide good quality and excellent service for our customers. Your trust and your business is so important to us. BulletPoint3 : Advantages: The cutting is incisive, very suitable for engraving, milling and drilling, and the is clean, tidy and of burrs. Suitable for Home DIY, and General Building, Engineering Use. BulletPoint4 : Product Brief: Including 10pcs drill bit, the hole diameter is 8mm, easy to use and replace, which has passed strict quality control, you can use it with confidence. BulletPoint5 : Usage: These drill bits have good milling and cutting performance to ensure high efficiency . Can be used for engraving PCB, CNC, circuit board, metal, plastic, wood, , glass fiber, carbon fiber board, etc. Color : One Color ExternallyAssignedProductIdentifier : 9322358972510 IncludedComponents : No ItemName : Drill Bit, 10 Pcs Drill Bit Straight Shank Tungsten Steel Engraving Cutter Bit End Mill Kit Milling Cutter Bit 8mm Diameter, Drillbits ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : short-length-drill-bits Manufacturer : Fafeicy ModelNumber : Fafeicyecvmgh5f3b NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Fafeicyecvmgh5f3b ProductDescription : Specification: Item Type: Drill Bit Material: Tungsten Steel Hole Diameter: Approx. 8mm / 0.3in