Specification Brand : Aexit BulletPoint1 : Material: HSS; Net Weight: 51g BulletPoint2 : Total Length: 51mm/2"; drill hole Diameter: 4mm/0.16" BulletPoint3 : Flute Length: 14mm/0.55"; Bit Diameter: 4.2mm/0.17" BulletPoint4 : Product Name: Twist Drill Bit; Package Content: 10pcs x Twist Drill Bit, 1 x Case BulletPoint5 : Fearure: Straight drill hole; Color: Gray(204244ewet843777yUdR237549) CuttingAngleString : 135.0 degrees FinishType : Silver ItemName : Aexit 4.2mm Cutting Tool holder Dia 2 Flute HSS Double End Twist Drill Bit Cutter Gray 10pcs Model:39as429qo513 ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : short-length-drill-bits Manufacturer : Aexit Material : High Speed Steel ModelNumber : modle PartNumber : f190412ae131690 ProductDescription : HSS twist drill bit with straight drill hole, sharp spiral groove. Used widely to drill the metal and marble, is easy to install. The twist drill bit is used with electrical drilling machine.(here is not included). (847uiyh3921sedt2589) Enviamos el envío desde China por un período de 10 a 30 días. ProductSiteLaunchDate : 2019-01-14T07:24:39.454Z SurfaceRecommendation : Alloy Steel UnitCount : 1