Product Details: Manufacturer Part Number: KTSB11|Tool Material|High Speed SteelNumber Of Hole Sizes|2Shank Type|HexHole Diameter|7/8 to 1-1/8Series|Number Of Flats|2Tool Performance|General PurposeTool Application|Overall Length (mm)|Overall Length (Inch)|5-1/4Overall Length (Decimal Inch)|Minimum Hole Diameter (Inch)|7/8Minimum Hole Diameter (Decimal Inch)|Minimum Hole Diameter (mm)|Maximum Hole Diameter (Inch)|1-1/8Maximum Hole Diameter (Decimal Inch)|Maximum Hole Diameter (mm)|Shank Diameter (mm)|Shank Diameter (Inch)|3/8Shank Diameter (Decimal Inch)|Step Increments (Inch)|3/16Step Increments (mm)|Step Length (Inch)|3-61/64Step Length (mm)|Flute Length (Inch)|Material Application|SteelPoint Type|StandardCoating/Finish|UncoatedMaterial Grade|4140Thread Size|Type|Contents|Primary Workpiece Material|Primary Workpiece Material Code|Secondary Workpiece Material|Secondary Workpiece Material Code|Product Service Code|UNSPSC Code|