Specification Brand : uxcell BulletPoint1 : Total Length: 250mm / 10"; Shank Diameter: 4.5mm / 0.18" BulletPoint2 : Product Name: Twist Drill Bit; Package Content: 1 x Twist Drill Bit BulletPoint3 : Material: HSS; Flute Length: 165mm / 6.5" BulletPoint4 : Bit Diameter: 4.5mm / 0.18"; Weight: 26g BulletPoint5 : Fearure: Straight Shank; Color: Black Color : Black CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier1 : 604267550324 ExternallyAssignedProductIdentifier2 : 0604267550324 FinishType : Black GpsrSafetyAttestation : 1 IncludedComponents : Cobalt jobber drills ItemDisplayDimensions_Length : 1 centimeters ItemName : uxcell® 4.5mm Drilling Dia 250mm Length HSS Straight Round Shank Twist Drill Bit Black ItemPackageDimensions_Height : 26.8 centimeters ItemPackageDimensions_Length : 3.1 centimeters ItemPackageDimensions_Width : 4.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : metalworking-and-multipurpose-drill-bit-sets Manufacturer : uxcell Material : HSS ModelNumber : a17011600ux0523 NumberOfFlutes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : a17011600ux0523 ProductDescription : High speed steel tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Straight and round shank allows use with a wide variety of toolholding systems. Used widely to drill the metal and marble, is easy to install. Split Point tip starts on contact to keep the bit from walking for fast accurate holes. The twist drill bit is used with electrical drilling machine.(here is not included)