Specification Brand : GRAINGER APPROVED BulletPoint1 : Drill bit possess stable structure and excellent drilling performance.sufficient quantity to meet your various needs; Please pay attention to speed, pressure and heat control during drilling BulletPoint2 : Adopt good quality metal material, and having long service time.drill bits for hardened metal are not easy to break or wear out, so suitable for lithium electric drill, hand electric drill, impact electric drill, etc.; The size is small, please pay attention to use BulletPoint3 : There is a plastic storage case, convenient for you to carry and easy to use.They can avoid walking during work process, while clearing chips and particles more quickly and easily BulletPoint4 : The product is specially used for pearl beads punching, jewelry processing and making.this material is , strong and practical, with a long service life, heat and abrasion resistance; The cutting edge of drill bit is hardened and honed, with accurate cutting without shaking BulletPoint5 : Small twist drill bit have high hardness, wear resistance and heat resistance. high speed steel cobalt drill set is greatly suitable for hardened material and hard metals, such as cast iron, high temperature alloy, hard plastics, stainless steel, alloy, woods, etc., also for soft materials CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier : 7095827652511 ExternallyAssignedProductIdentifier1 : 0381753422371 ExternallyAssignedProductIdentifier2 : 381753422371 FinishType : Titanium IncludedComponents : inc ItemName : Water Hard Drill Rod, W1, 3/4,4 set of 0.75 In ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : jobber-drill-bits Manufacturer : GRAINGER APPROVED Material : Steel Material1 : Stainless Steel Material2 : High Speed Steel Material3 : Cobalt Material4 : Brass ModelNumber : fk1410354 NumberOfItems : 4 PartNumber : W1D346 ProductDescription : ' Water Hard, Drill Rod, Steel Material, Fractional Size 3/4 In., Decimal Equivalent 0.7500 In., Dia. Tolerance +/-.001 In., Finish 20 RMS Max, Length 36 In., Length Tolerance +.125 In./-.000 In., Hardness Scale 241 BHN Max, Grade W1, Standards UNS T72301, SAE J437, ASTM A-686-92, FEDERAL QQT-580 REV C ' ProductSiteLaunchDate : 2022-02-14T15:35:29.824Z SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Alloy Steel UnitCount : 1