Diameter = 0.3125 (page 1 / 1)
118 General Purpose Jobber Length Drill Chicago-Latrobe 150 Steam Oxide HSS RHS/RHC 5/16
Jobber Length Drill Bit, Drill Bit Size 5/16 in, Drill Bit Point Angle 135 Degrees , Cobalt, TiAlN, Decimal Equivalent 0.3125, Fractional Inch, Drill Bit Point Type Split Point, Non-Coolant Through, Number of Coolant Holes 0
Screw Machine Drill Bit, 5/16 in Size, 118 Degrees Point Angle, High Speed Steel, TiN Finish
Screw Machine Drill Bit, 5/16 in Size, 135 Degrees Point Angle, Cobalt Steel, Straw/Bronze Finish