Chicago-Latrobe Jobber Length Drill Bit, General Purpose, Series: 150D, Imperial, #20 Drill - Wire, 0.161 in Drill - Inch Decimal, 3-1/4 in Overall Length, 5XD Depth of Cut, 2 Flute, Right Hand Spiral Flute, 2-1/8 in Flute Length, 0.161 in Dia x 1.125 in L Shank, Straight Shank, 118 Degree Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Bright, Applicable Materials: Non-Ferrous Metals