Specification Brand : JAOCDOEN BulletPoint1 : Easier Engraving: The engraving drill is suitable for carving deep slot, , curved lines, various patterns, etc., good crafting. BulletPoint2 : Has 3 Flute Head: The curved 3 flute design has great sharpness, which also enables quick removal to largely improve your woodworking. BulletPoint3 : 7 Pieces in Pack: Comes with 6mm universal shank, the carving tool has different head size of 3mm, 4mm, 5mm, 6mm, 8mm, 10mm and 12mm. BulletPoint4 : High Speed Steel: Adopting premium high speed steel with great strength and durability with heat, as well as long term use. BulletPoint5 : Wide Application: Allows for wide application on a variety of materials, including but not limited to wood, acrylic, soft metal, etc. Color : A ExternallyAssignedProductIdentifier : 7704750886251 ItemName : 7Pcs Engraving Drill Bit 6mm Shank High Speed Steel Carving Tool for Woodworking ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : wood-drill-bit-sets Manufacturer : JAOCDOEN ModelNumber : JAOCDOEN37u58wpasd NumberOfItems : 1 PartNumber : JAOCDOEN37u58wpasd ProductDescription : Specification: Item Type: Engraving Drill Bit Material: High Speed Steel Handle Diameter: Approx. 6mm / 0.24in Head Diameter: Approx. 3mm / 0.12in, 4mm / 0.16in, 5mm / 0.2in, 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in, 12mm / 0.47in