Specification Brand : toolant BulletPoint1 : 【Durable & Long-Life with Top Quality】M35 Cobalt High Speed Steel (5% Cobalt) with TiAlN Coating makes our center drill bit much harder, more wear-resistant, heat-resistant and durable. Arc-shaped root of the drill bit tip reduces the risk of breaking greatly. BulletPoint2 : 【Cut Precise Holes Efficiently】Sandblasting passivation surface treatment and fully ground body process ensure more accurate and smooth drilling. Arcuate spiral groove provides excellent chip removal and heat removal. 118° split point prevents walking and makes drilling precise and faster. BulletPoint3 : 【Wide Application】Perfect for drilling center holes with most lathe machines and power drills in Stainless Steel,Hardened Steel, Carbon Steel, Alloy Steel, Cast Iron, Aluminum, Copper, Wood and other hard metals. BulletPoint4 : 【5 Sizes Fit All Needs】Includes 6pcs centering drill bits with 5 most commonly-used sizes, #1 3/64"(*2), #2 5/64", #3 7/64", #4 1/8", #5 3/16". These lathe bits can be used for processing materials with diameters of 3/16''(5mm)~5"(130mm). BulletPoint5 : 【90 Days Warranty & Storage】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement. This drill bit set comes with a portable plastic case for easy storage and organization. CuttingAngleString : 118.0 degrees ExternallyAssignedProductIdentifier : 6976613850612 ExternallyAssignedProductIdentifier1 : 080497258603 ExternallyAssignedProductIdentifier2 : 735090528225 ExternallyAssignedProductIdentifier3 : 0080497258603 ExternallyAssignedProductIdentifier4 : 6876273301786 ExternallyAssignedProductIdentifier5 : 0735090528225 ExternallyAssignedProductIdentifier6 : 00080497258603 FinishType : Titanium Aluminum Nitride IncludedComponents : 5pcs 60 Degree Solid Carbide Center Drills ItemDisplayWeight : 0.2 pounds ItemName : toolant Center Drill Bit Set, TiAlN Coated Cobalt M35 HSS Centering Drill Bit for Stainless Steel, Carbon Steel, Alloy Steel, Cast Iron, Copper, Other Hard Metals, #1-5, SAE 3/64"-3/16" (6pcs) ItemPackageDimensions_Height : 11.7 centimeters ItemPackageDimensions_Length : 1.3 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : center-drill-inserts Manufacturer : toolant Material : Cobalt Steel ModelName : 1/2" DOWEL CENTER SET ModelNumber : TA01070002 NumberOfFlutes : 1 NumberOfItems : 1 NumberOfPieces : 6 PartNumber : TA01070002 ProductDescription : 5 PC Center Drill Set Straight flute Size: #1 - 5 -#1 center drill with 1/8" body diameter & 3/64" drill tip diameter & 1-1/4" overall length -#2 center drill with 3/16" body diameter & 5/64" drill tip diameter & 1-7/8" overall length -#3 center drill with 1/4" body diameter & 7/64" drill tip diameter & 2" overall length -#4 center drill with 5/16" body diameter & 1/8" drill tip diameter & 2-1/8" overall length -#5 center drill with 7/16" body diameter & 3/16" drill tip diameter & 2-3/4" overall length Made of premium M2 High Speed Steel and ground finished, set comes complete with plastic case or wooden case holding all 5 center drills Plain style 60° angle used for producing center holes in workpieces which require precision drilling or machining between centers. Also used as starter holes to prevent a drill bit from "walking" ProductSiteLaunchDate : 2024-04-18T09:08:45.872Z Size : 3/64"-3/16"(6pcs) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Aluminum, Metal, Stainless Steel, Wood, Copper, Alloy Steel UnitCount : 6 UnspscCode : 27111700