Specification Brand : Hunricho BulletPoint1 : Package: 5pcs center countersink drill bit set size 5.0. BulletPoint2 : Material: Our center drill bits made of high quality High Speed Steel (HSS). BulletPoint3 : Advantages: Large helical groove, reasonable design of large helix angle of 60 degrees, increase chip removal, use high-speed operation to accelerate chip removal, and the chip removal groove is smooth and flat. High hardness, high hardness, high wear resistance, quenching and hardening, longer service life. BulletPoint4 : Processing materials: Steel with hardness less than 35°, iron, non-ferrous pieces and light metals, etc. A-type center drill without protective cone, suitable for processing center holes with a diameter of 2-10mm. BulletPoint5 : Easy to Store and Portable:The countersink lathe mill tools come with a storage case, which is easy to store and convenient to take. Color : 5pcs 5mm CuttingAngleString : 60.0 degrees ExternallyAssignedProductIdentifier1 : 0747388756609 ExternallyAssignedProductIdentifier2 : 747388756609 FinishType : Stainless Steel FinishType1 : Titanium FinishType2 : Zinc GpsrSafetyAttestation : 1 IncludedComponents : 1 x Pferd countersink with diameter 20.50 mm, shaft diameter 10.00 mm, total length 63 mm, countersink angle 90° / design HSS-E Co5 ItemName : Hunricho 5 Pieces Center Drill Bits Set,High Speed Steel 60-Degree Angle Center Drill Bits for Metalworking Size 5.0 (5pcs 5mm) ItemPackageDimensions_Height : 10.2 centimeters ItemPackageDimensions_Length : 2.8 centimeters ItemPackageDimensions_Width : 2.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : countersink-bits Manufacturer : Hunricho Material : Brass shell, HSS core, Exterior Plating Material1 : High Speed Steel Material2 : Alloy Steel Material3 : Alloy Steel ModelNumber : 25202136 NumberOfFlutes : 1 NumberOfItems : 1 PartNumber : 01 ProductDescription : Package: 5pcs 5.0 Center Drill Bits Set ProductSiteLaunchDate : 2022-02-26T07:49:21.237Z Size : 5/64" 7/64",9/64" 11/64", 5mm, 13/64",1/4" SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Alloy Steel UnitCount : 1 UnspscCode : 20121600