CHICAGO-LATROBE 44416 Jobber Drill Left Handed List Number 150L Number of Pieces 1 General Purpose Grade High Speed Steel Bright Finish Conventional Point Drill Point (Deg.) 118 Fractional Size (In.) 1/4 Letter Size E Decimal Equivalent 0.2500 Flute Length (In.) 2-3/4 Flute Length (mm) - Overall Length (In.) 4 Overall Length (mm) - Shank Dia. (In.) 1/4 Shank Dia. (mm) 6.35 For Alloy And Carbon Steel And Cast Iron Meets/Exceeds - Sizes Included -