Product Details: Manufacturer Part Number: 10311ZR|Tool Material|High-Speed SteelNumber Of Hole Sizes|1Shank Type|HexHole Diameter|7/8Series|Number Of Flats|Tool Performance|General PurposeTool Application|Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|Minimum Hole Diameter (Inch)|7/8Minimum Hole Diameter (Decimal Inch)|Minimum Hole Diameter (mm)|Maximum Hole Diameter (Inch)|7/8Maximum Hole Diameter (Decimal Inch)|Maximum Hole Diameter (mm)|Shank Diameter (mm)|Shank Diameter (Inch)|3/8Shank Diameter (Decimal Inch)|Step Increments (Inch)|Step Increments (mm)|Step Length (Inch)|Step Length (mm)|Flute Length (Inch)|Material Application|Aluminum; Brass; Copper; Laminate; Mild Steel; Plexiglass; WoodPoint Type|StandardCoating/Finish|Bright/UncoatedMaterial 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