Chicago-Latrobe® Jobber Length Drill Bit, General Purpose, Series: 150, Imperial, #25 Drill - Wire, 0.1495 in Drill - Decimal Inch, 3 in Overall Length, 5XD Cutting Depth, 2 Flutes, Right Spiral Flute, 1-7/8 in Flute Length, 0.1495 in Dia x 1.125 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