Specification Brand : NEFLUM BulletPoint1 : M42 high speed steel BulletPoint2 : Packing list: 1pc BulletPoint3 : Using native cobalt containing powder metallurgy BulletPoint4 : high-speed steel, it has higher red hardness and wearresistance compared to non powder high-speed steel. BulletPoint5 : Fine grinding of blade edges, optimization of cuttinggrooves BulletPoint6 : Use : Metal Drilling Color : 1PCS ExternallyAssignedProductIdentifier : 7028951220400 ItemName : Cobalt Twist Drill Bit HSS Co8 M42 DIN338 1mm-13mm HSS-PM for Carbon Steel Copper Stainless Steel Hole Tool,4.6 ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : short-length-drill-bits Manufacturer : NEFLUM Material : Carbide ModelNumber : MBHALBY NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 9952287076432 ProductDescription : M42 high speed steel Packing list: 1pc Using native cobalt containing powder metallurgy high-speed steel, it has higher red hardness and wearresistance compared to non powder high-speed steel. Hardness Comparison:Powder Metallurgy>High Cobalt>Cobalt Content>High Speed Steel
Fine grinding of blade edges, optimization of cuttinggrooves Precision grinding of blade edges and fast cutting ofparabolic grooves design, achieving smooth cuttingunder high-speed machining conditions and continuous,efficient, and stable machining