Description:72Pcs Mini Electric Drill Tool Set Rotary Tools Dedicated Locator Grinding with Twist Drill Bit Wood Rotary Files Power Tools AccessoriesSpecifications:Product NameMini Electric Drill Tool SetMaterialMetal,Plastic, HSSDrill Bits Size0.6/0.7/0.8/0.9/1.0/1.2/1.4/1.5/1.6/1.8/2.0/2.5/3.0mmCo..