Features:Ideal for the Workshop， DIY， Toolbox， Home Crafts， Hobbyists， Modellers or for Trade use， such as Joiners ， Builders， and Electricians etc.Specifications:Material: SteelColor: BronzeSpecification: 1.5mm， 2.0mm， 2.5mm， 3.0mm， 3.2mm， 3.5mm， 4.0mm， 4.5mm， 4.8mm， 5.0mm， 5.5mm， 6.0mm， 6.5mmLength: 6-11.7cm/2.36"-4.61"(Approx.)Quantity: 1 set(13pcs)Net Weight: 164gPackage includes:13 x HSS Drilling Bit