Manufacturer Part Number: DV-420-TH|Product Type|Double VaneSystem of Measurement|InchMaterial|BrassThread Size (Inch)|1/4-20Thread Size (mm)|Drill Size|Overall Length (Decimal Inch)|0.5000Thread Size|1/4-20 inInsert Diameter (Decimal Inch)|0.3750Pilot Diameter (Decimal Inch)|0.3320Insert Diameter|0.375Small End Hole Diameter (Decimal Inch)|0.3210Large End Hole Diameter|0.363Large End Hole Diameter (Decimal Inch)|0.3630Maximum Grip|0.194Minimum Wall Thickness (Decimal Inch)|0.1940Minimum Grip|Pilot Diameter|0.332Small End Hole Diameter|0.321Wall Thickness|Thread Pitch|Minimum Grip (Decimal Inch)|0.1940Drill Size (Inch)|11/32For Material Type|PlasticThread Standard|UNCIncludes|Number Of Pieces|PSC Code|UNSPSC Code|