Feature:100% new and high quality.It is a mechanical woodworking drill.It is composed of the head and shank drill body composition， utility models， with reasonable structure design， smooth brisk drilling， high efficiency， after the drill hole wall is flat and smooth chip evacuation.Drill deeper. Smooth brisk drilling， the use of high efficiency.Specifications:Product name: Drill BitLength: Approx. 60cm/23.6"Diameter:8/12/16/24mmMaterial: High-carbon steelColor: Black and silverCategory: ReamerSuitable equipment: DrillPackage Include:4x Drill Bit