Manufacturer Part Number: E0102457|Tool Compatibility|Blu-Mol Extreme Hole Saws; Blu-Mol Hole SawsHole Saw Compatibility|Minimum Saw Diameter Compatibility|Maximum Saw Diameter Compatibility|Shank Type|StraightIntegral Pilot Type|Pilot DrillShank Cross-Section Shape|RoundMinimum Chuck Size (Inch)|Minimum Chuck Size (mm)|Arbor Material|SteelOverall Length (Inch)|Thread Size|Shank Size (Inch)|1/4inAttachment Method|Quick-ChangeIntegral Pilot Material|SteelNumber Of Flats|Shank Diameter (Inch)|Weldon Flat|NoShank Taper Designation|Maximum Cutting Diameter Capacity (Inch)|Minimum Tool Diameter Compatibility (Decimal Inch)|9/16Chuck Size|1/4 to 1/2Maximum Chuck Size (Inch)|Flange Thickness (Decimal Inch)|Number Of Pieces|Shank Diameter (Inch - 0 Decimals)|Neck Diameter (Decimal Inch)|Product Service Code|UNSPSC Code|