Manufacturer Part Number: 34401C|Tool Material|CobaltNumber Of Hole Sizes|13Shank Type|Round with FlatsHole Diameter|1/8 to 1/2Series|Number Of Flats|Tool Performance|Tool Application|Overall Length (mm)|Overall Length (Inch)|3-5/64Overall Length (Decimal Inch)|3.0800Minimum Hole Diameter (Inch)|1/8Minimum Hole Diameter (Decimal Inch)|Minimum Hole Diameter (mm)|3.20Maximum Hole Diameter (Inch)|1/2Maximum Hole Diameter (Decimal Inch)|Maximum Hole Diameter (mm)|12.70Shank Diameter (mm)|Shank Diameter (Inch)|3/8Shank Diameter (Decimal Inch)|Step Increments (Inch)|Step Increments (mm)|Step Length (Inch)|3Step Length (mm)|86.00Flute Length (Inch)|Material Application|Point Type|Coating/Finish|Material Grade|Thread Size|Type|Contents|Primary Workpiece Material|Aluminum; Brass; Copper; Plastic; WoodPrimary Workpiece Material Code|Secondary Workpiece Material|Secondary Workpiece Material Code|Product Service Code|UNSPSC Code|