Specification AgeRangeDescription : adult Brand : MOZUO BulletPoint : Type: Other BulletPoint1 : [HIGHLY EFFICIENT DRILLING] Thanks to the high quality tungsten steel material, this set of 10 twist drill bits offers high hardness, good bending strength, and exceptional wear durability , ensuring efficient drilling operations. BulletPoint2 : [IDEAL CHOICE] The sharp and precise cutting of these drill bits makes them ideal for engraving, milling, and drilling tasks, providing clean, tidy surfaces without any burrs. BulletPoint3 : [VERSATILE USAGE] These twist drill bits are suitable for a wide range of materials including PCB, CNC, circuit boards, metal, plastic, wood, SMT, glass fiber, and carbon fiber boards, offering versatility in various applications. BulletPoint4 : [EASY REPLACEMENT] With 10 pieces in one set, these twist drill bits have an 8mm hole diameter, making them easy to use and replace, enhancing convenience for users. BulletPoint5 : [HIGH PERFORMANCE] These drill bits deliver exceptional milling and cutting performance, ensuring high efficiency during operation, making them a tool for precision work. Color : One Color ExternallyAssignedProductIdentifier : 9187539485810 ItemName : MOZUO 10Pcs 8mm Diameter Twist Drill Bit Straight Shank Tungsten Steel Engraving End Mill Bit Kit ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : metalworking-and-multipurpose-drill-bit-sets Manufacturer : MOZUO ModelName : JSFZM ModelNumber : MOZUO9o2trwcy37 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : MOZUO9o2trwcy37 ProductDescription : Item Type: Twist Drill Bit Material: Tungsten Steel Hole Diameter: Approx. 8mm / 0.3in