Manufacturer Part Number: DWA1786IR|Tool Material|High-Speed SteelNumber Of Hole Sizes|12Shank Type|HexHole Diameter|Series|Number Of Flats|12Tool Performance|High PerformanceTool Application|Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|3.4000Minimum Hole Diameter (Inch)|3/16Minimum Hole Diameter (Decimal Inch)|Minimum Hole Diameter (mm)|4.76Maximum Hole Diameter (Inch)|7/8Maximum Hole Diameter (Decimal Inch)|Maximum Hole Diameter (mm)|22.23Shank Diameter (mm)|6.35Shank Diameter (Inch)|1/4Shank Diameter (Decimal Inch)|Step Increments (Inch)|1/2; 1/4; 11/16; 13/16; 3/16; 3/4; 3/8; 5/16; 5/8; 7/16; 7/8; 9/16Step Increments (mm)|Step Length (Inch)|5/32Step Length (mm)|6.35Flute Length (Inch)|Material Application|Point Type|SplitCoating/Finish|Titanium NitrideMaterial Grade|Thread Size|Type|Contents|Primary Workpiece Material|Primary Workpiece Material Code|Secondary Workpiece Material|Secondary Workpiece Material Code|Product Service Code|UNSPSC Code|27112800