Chicago-Latrobe Jobber Length Drill Bit, General Purpose, Series: 150T, Imperial, A Drill - Letter, 0.234 in Drill - Inch Decimal, 3-7/8 in Overall Length, 5XD Depth of Cut, 2 Flute, Right Hand Spiral Flute, 2-5/8 in Flute Length, 0.234 in Dia. x 1.25 in L Shank., Straight Shank, 118 Degree Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, TiN Coated, Applicable Materials: Carbon Steel & Cast Iron