Specification Brand : Kuuleyn BulletPoint1 : 【Cutter Head】: The twist drill bit's cutter head is made of high hardness special grinding blade, which ensures the durability and practicality of the cutter head. Whether dealing with daily operations or high-intensity work, it can maintain excellent cutting performance, providing users with stable and reliable use experience. BulletPoint2 : 【Double Back Angle Processing】: The twist drill bit adopts double back angle processing technology, which effectively improves the positioning accuracy and significantly reduces the resistance during cutting, thus greatly extending the service life of the drill bit. This innovative design makes the twist drill more efficient and stable in various applications. BulletPoint3 : 【Features】: With its unique design, the twist drill bit realizes smooth chip evacuation and effectively reduces obstruction during cutting, thus significantly improving work efficiency. Both the machining accuracy and operating experience are outstanding, which is the preferred tool in the professional field. BulletPoint4 : 【Round and Straight Handle】: The twist drill is equipped with a universal round and straight handle design, which can be easily adapted to a wide range of equipment such as electric drills and bench drills, providing users with a convenient use experience. This design not only enhances operational flexibility, but also improves work efficiency, which is ideal for the industry. BulletPoint5 : 【Suitable for】: The twist drill bit has a wide range of applicability and can cope with most drilling operations, whether it is aluminum, wood or plastic and other materials. Its excellent performance and wide compatibility make it an indispensable tool for drilling operations. ItemName : Twist Drill Bit,HSS Drill Bit,High Speed Steel Cobalt Drill Bit,Straight Shank Twist Drill for Hard Metal, Stainless Steel, Cast Iron (Specification 2.5mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : short-length-drill-bits Manufacturer : Kuuleyn ModelNumber : Kuuleyn4yem27gbta-02 NumberOfItems : 1 PartNumber : Kuuleyn4yem27gbta-02 ProductDescription : Specification: Material: HSS Type: straight shank twist drill Blade apex Angle: 135° Size:2mm,2.5mm, 3mm, 4mm, 5mm, 5.2mm, 6mm(Optional)