Specification Brand : AYNEFY BulletPoint1 : [Easy to Use]: The bit has a straight shank, which is more convenient to use. Milled chip flutes with deep-cut spiral for fast material removal. The flutes of the drill act as a passageway for chip evacuation from the hole and for coolant to enter the hole. BulletPoint2 : []: The drills are made of high-quality high-speed steel for increased durability. BulletPoint3 : [Convenient]: The straight shank design is more suitable for many electric drills and drills (not included here). BulletPoint4 : [Widely used]: drill Suitable for wood, aluminum, plastic, etc. BulletPoint5 : [Good Tool]: The sharp and twisted flute makes drilling easier and more effortless. Color : defult CuttingAngleString : 118.0 degrees ExternallyAssignedProductIdentifier : 7051467494409 ExternallyAssignedProductIdentifier1 : 0747216221088 ExternallyAssignedProductIdentifier2 : 747216221088 FinishType : Finish IncludedComponents : inc ItemName : Extra Long Drill Bit 200mm Drill Bit Drill Tool Extra Long Quick Turn 4mm Diameter HSS Drill Bit ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : jobber-drill-bits Manufacturer : AYNEFY Material : default Material1 : Stainless Steel Material2 : High Speed Steel Material3 : Alloy Steel ModelNumber : Pokerty9AIBV NumberOfItems : 1 PartNumber : AYNEFYy8oq4mtgpr1400 ProductDescription : Specification: 100% brand new and high quality Product Name: Drill Version: Cylindrical shank Material: HSS Diameter and total length: 4mm drill, 200mm total length