Manufacturer Part Number: QTH-406|Inside Diameter (mm)|Inside Diameter (Inch)|1/4Inside Diameter (Decimal Inch)|0.2500Outside Diameter (Decimal Inch - 4 Decimals)|1.0000Outside Diameter (Inch)|1Outside Diameter (mm)|Overall Length (mm)|Overall Length (Decimal Inch)|2.8000Overall Length (Inch)|Head Diameter (Decimal Inch)|1.0620Head Diameter (mm)|End Type|Sizes Included|Series|QTHManufacturer's Part Number|QTH-406Coolant Through|YesShank Length (mm)|Shank Length (Inch)|Number of Lock Down Screws|Thread Size|UNSPSC Code|