Chicago-Latrobe Jobber Length Drill Bit, General Purpose, Series: 150, Imperial, #3 Drill - Wire, 0.213 in Drill - Decimal Inch, 3-3/4 in Overall Length, 5XD Cutting Depth, 2 Flutes, Right Spiral Flute, 2-1/2 in Flute Length, 0.213 in Dia x 1.25 in L Shank, Straight Shank, 118 deg Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Black Oxide, Applicable Materials: Carbon Steel and Cast Iron