Manufacturer Part Number: 139045|Tool Compatibility|1-1/4 to 6 in Hole SawsHole Saw Compatibility|Minimum Saw Diameter Compatibility|1.0000inMaximum Saw Diameter Compatibility|6.0000inShank Type|HexIntegral Pilot Type|Pilot DrillShank Cross-Section Shape|HexMinimum Chuck Size (Inch)|Minimum Chuck Size (mm)|Arbor Material|SteelOverall Length (Inch)|4-5/8Thread Size|5/8-18Shank Size (Inch)|Attachment Method|Hex ScrewIntegral Pilot Material|High Speed SteelNumber Of Flats|Shank Diameter (Inch)|3/8Weldon Flat|Shank Taper Designation|Maximum Cutting Diameter Capacity (Inch)|6Minimum Tool Diameter Compatibility (Decimal Inch)|1-1/4Chuck Size|Maximum Chuck Size (Inch)|Flange Thickness (Decimal Inch)|Number Of Pieces|Shank Diameter (Inch - 0 Decimals)|3/8Neck Diameter (Decimal Inch)|Product Service Code|UNSPSC Code|