Manufacturer Part Number: DW55200|Drill Bit Size (Inch)|1/4Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.2500Shank Type|SDS-PlusDrill Bit Material|Carbide Tipped; High Speed SteelShank Diameter (Inch)|25/64Shank Diameter (Decimal Inch)|Shank Diameter (mm)|Flute Length (mm)|Flute Length (Inch)|10Flute Length (Decimal Inch)|10.0000Overall Length (mm)|Overall Length (Inch)|12Series|Tool Application|Tool Performance|Drill Bit Cutting Shape|Primary Workpiece Material|Concrete; MasonryIncludes|Standards|Number Of Flutes|4Coating/Finish|Bright/UncoatedNumber Of Pieces|1Number Of Flats|UNSPSC Code|27112801