Specification Brand : Hegebeck BulletPoint1 : 【Parameter】- Bit Diameter:6.8mm/0.27inch;Cutting Edge Depth:63mm/2.48inch;Total Length:100mm/3.94inch;Surface Treatment:Rolling,Nitriding treatment; BulletPoint2 : 【Widely Used】- They are great for most drilling jobs and materials such as aluminum,wood,plastic countersink,home DIY and general Building,Engineering; BulletPoint3 : 【Magic Design】- Fully ground spiral groove design clears particles quickly,decreases friction and heat for a faster and cooler drilling performance; BulletPoint4 : 【Good Functions】- Twist drill bits are made from high-speed steel for high hardness;Full-grinding nitriding,good Wear resistance,Durable,spiral groove design,well chip removal performance; BulletPoint5 : 【Product Service】- Please rest assured to buy our products.If you have any dissatisfaction with our products,please contact us in time,we will give you a satisfactory answer; ExternallyAssignedProductIdentifier : 6918809892082 FinishType : Titanium ItemName : Hegebeck Twist Drill Bit Set High Speed Hardness Steel Drill Bit with Round Shank for General Building Black 6.8mm x 100mm 10PCS ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : long-length-drill-bits Manufacturer : Hegebeck Material : High Speed Steel NumberOfItems : 1 PartNumber : GU6500Z1901MU-FBA ProductDescription : Hegebeck Twist Drill BitDescription: Flutes form helps clear chips and debris away from the bit,decreasing friction and heat for a faster,cooler drilling process; High Speed Steel construction with black rolling,nitriding treatmentfinish for proven capability and durability;Fully ground spiral groove design clears particles quickly,decreases friction and heat for a faster and cooler drilling performance;It is recommended that this twist drill be used in conjunction with an electric drilling machine for better results;Specifications:Product Name:Twist Drill BitMaterial:Hardness SteelHardness(HRC):62-63Package Content:10 x Twist Drill BitsNote:The dimensions are measured manually,so the deviations may exists,hope you can understand us and thank you very much; ProductSiteLaunchDate : 2021-08-12T10:02:44.713Z Size : 6.8mm x 100mm SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Wood,Aluminum,Plastic,Steel UnitCount : 1 UnspscCode : 27111700