Specification Brand : Acouto BulletPoint1 : High speed steel straight shank drill bit They are great for most drilling jobs and materials BulletPoint2 : Wear - resistant drill bit Drilling tools are made from high speed steel and emery for high hardness and durability . BulletPoint3 : manufacturing drill bit Easy to operate and carry . BulletPoint4 : Straight shank drill bit There are 50 pieces drill tools in five types of the most popular drill bits . BulletPoint5 : High speed steel coated drill bit Small body and light weight , you can put in it the tool bag and take it anywhere . Color : Assorted Color IncludedComponents : Drill Bit ItemDisplayDimensions_Height : 0.47 centimeters ItemDisplayDimensions_Length : 3.35 centimeters ItemDisplayDimensions_Width : 0.47 centimeters ItemDisplayWeight : 0.26 pounds ItemName : Acouto 50Pcs High Speed Steel Plating Straight Hand Drill Bits Tool Coated Drill Bit Straight Shank Drill Bit ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : metalworking-and-multipurpose-drill-bit-sets Manufacturer : Acouto Material : Zinc alloy ModelName : Pongnas65ygni1mke-12 ModelNumber : Acoutoyrx8wkisf9 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Acoutoyrx8wkisf9 ProductDescription : Features : 1 . Drilling tools are made from high speed steel and emery for high hardness and durability . 2 . There are 50 pieces drill tools in five types of the most popular drill bits . 3 . They are great for most drilling jobs and materials 4 . Easy to operate and carry . 5 . Small body and light weight , you can put in it the tool bag and take it anywhere .