Specification Brand : Fafeicy BulletPoint1 : [Convenient Design] Equipped with a standard 1/2 inch round shank for easy and secure use, ideal for both professionals and diy enthusiasts alike. BulletPoint2 : [Premium Material] Forged from top-quality 9341 steel, ensuring high hardness and excellent wear for long-lasting use. BulletPoint3 : [Excellent Performance] The drilling head is quenched to guarantee exceptional performance, making it for cutting through various materials effortlessly. BulletPoint4 : [Efficient Chip Removal] Designed with a 38° large spiral angle to increase cutting chip flute, ensuring smooth and efficient BulletPoint5 : [Precise Cutting] Featuring a 135° drill point with a double relief angle design to achieve , incisive cutting results. ItemName : HSS Twist Drill Bit Milling Cutter 1 Premium High Hardness for Metal Wood 1 / 2in Dia (20mm) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 2 centimeters ItemTypeKeyword : short-length-drill-bits Manufacturer : Fafeicy ModelNumber : Fafeicynbc9a8pxzg-03 NumberOfItems : 1 PartNumber : Fafeicynbc9a8pxzg-03 ProductDescription : Specifications: Condition: Brand New Material: 9341 steel Color: Shown as picture Shank Diameter: 1/2in Package Weight: Approx.138g(16mm), 156g(17mm), 189g(20mm), 215g(21mm) Package List: 1 * Twist Drill Bit Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.