Manufacturer Part Number: DWA1783IR|Tool Material|High-Speed SteelNumber Of Hole Sizes|13Shank Type|HexHole Diameter|Series|Number Of Flats|13Tool Performance|High PerformanceTool Application|Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|3.4000Minimum Hole Diameter (Inch)|1/8Minimum Hole Diameter (Decimal Inch)|Minimum Hole Diameter (mm)|3.18Maximum Hole Diameter (Inch)|1/2Maximum Hole Diameter (Decimal Inch)|Maximum Hole Diameter (mm)|12.70Shank Diameter (mm)|6.35Shank Diameter (Inch)|1/4Shank Diameter (Decimal Inch)|Step Increments (Inch)|1/2; 1/4; 1/8; 11/32; 13/32; 15/32; 3/16; 3/8; 5/16; 5/32; 7/16; 7/32; 9/32Step 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