Descriptionlength : as picture showsis_customized : YesUse : Wood DrillingMaterial : CarbideModel Number : DB025MGDWZH15MMLSDIY Supplies : WoodworkingType : OtherBrand Name : xcanOrigin : Mainland ChinaCertification : NONEXCAN Forstner Drill Bit 15-35mm Carbide Tipped Drill Bit Set Adjustable Core Drill Boring Bit Woodworking Hole CutterFeatures:1. Blade is made of exceeding quality alloy, perfect sintering technology, sharp and long life expectancy.2. The positioning is made of powder alloy die-casting, make use of curve design, good for chip removal and drill Special removeable strongback design makes drill easier.3. Could be used for most handheld drill/wireless drill/table drill for wood products hole drilling with smooth hole.Specification:Type: Forstner Drill BitMaterial: Cemented CarbideDiameter: 15mm 20mm 25mm 30mm 35mmNotePlease allow 1-3mm error due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package Included:1Set Forstner Drill Bit1