Chicago-Latrobe - Screw Machine Drill, General Purpose, Series: 157, Imperial, #37 - Wire, 0.104 in. Drill - Decimal Inch, 1-13/16 in. Overall Length, 3XD Depth of Cut, 2 Flutes, Right Hand Spiral Flute, Flute Length, 0.104 in. Dia. x 1 in. Shank L., Straight Shank, 118 Degree Point, Radial Point, Cutting Direction Right Hand, HSS Cutting Edge, Bright, Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Non-Ferrous Materials