Manufacturer Part Number: KTSB15|Tool Material|High-Speed SteelNumber Of Hole Sizes|3Shank Type|HexHole Diameter|1-3/8Series|Number Of Flats|6Tool Performance|Tool Application|Overall Length (mm)|Overall Length (Inch)|5-13/64Overall Length (Decimal Inch)|5.2000Minimum Hole Diameter (Inch)|7/8Minimum Hole Diameter (Decimal Inch)|Minimum Hole Diameter (mm)|Maximum Hole Diameter (Inch)|1-3/8Maximum Hole Diameter (Decimal Inch)|Maximum Hole Diameter (mm)|Shank Diameter (mm)|Shank Diameter (Inch)|3/8Shank Diameter (Decimal Inch)|Step Increments (Inch)|1/16Step Increments (mm)|Step Length (Inch)|1/16Step Length (mm)|Flute Length (Inch)|2Material Application|MetalPoint Type|HexCoating/Finish|Material Grade|M3Thread Size|1/16Type|Step-Drill BitContents|Primary Workpiece Material|Primary Workpiece Material Code|Secondary Workpiece Material|Secondary Workpiece Material Code|Product Service Code|UNSPSC Code|23241600