Specification Brand : HARFINGTON BulletPoint1 : Size - The brad point drill bits set contains 7 different sizes of drill bits(3/4/5/6/8/10/13mm drilling dia), can adapt a wide range of wood drilling applications. BulletPoint2 : Material - Made of #45 carbon steel for high hardness and durability, our brad point drill bits are not easy to break and has a long service life. BulletPoint3 : Feature - The brad point tip can provides precision accuracy for starting your drilling hole, and the widened and deepened chip removal groove can quickly remove chips, which improves your working efficiency. BulletPoint4 : Application - Suitable for various drill drivers, such as bench drills, electric drills, cordless drills. And the drill bits can be applied in different types of softwood, hardwood, plywood, plastic, rubber and polyurethanes. BulletPoint5 : Notice - The brad point drill bits cannot be used on metal materials, walls, rocks, glass, concrete. And for security reasons, take care of your safety when using the drill bits and please keep the drill bits away from children. Color : Black ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 6019021987973 ExternallyAssignedProductIdentifier1 : 0603185621833 ExternallyAssignedProductIdentifier2 : 603185621833 FinishType : Polished ItemName : HARFINGTON Brad Point Drill Bit Set 3/4/5/6/8/10/13mm Straight Round Shank Metric Brad Point Spiral Twist Drill Bits for Softwood Hardwood Plywood Plastic Rubber, Black ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 7 ItemTypeKeyword : brad-point-bits Manufacturer : HARFINGTON Material : Carbide ModelNumber : a18121200ux0490 NumberOfItems : 1 PartNumber : hta231227hh000112 ProductDescription : The tri-tip drill bit can accurately locate the drilling holes and our drill bits have a widened and deepened large-capacity chip removal groove, which can quickly remove chips and improve work efficiency. Made of #45 carbon steel, the drill bits enjoy good toughness and durability. A wide range of applications and compatibility. The drill bits are suitable with all kinds of drill drivers, such as cordless drills, electric drills, bench drills and other tools. The brad point drill bits can be applied in woodworking, furniture making, and other wood work and be used on different materials such as softwood, hardwood, plywood, rubber, polyurethane. When applying a cordless drill, a large power model with 24V or more is required. And if the edge of the blade is worn-out after a period of use, use a cotton file to sharpen the brad point drill bits before use the drill bits again. For security reasons, take care of your safety when using the drill bits and please keep the drill bits away from children.