Precision Twist Drill Combined Drill and Countersink, Center Drill Regular length, Series: 76HA, 5/64 in Drill - Fraction, 0.0781 in Drill - Decimal Inch, #2 Point Diameter, 3/16 in Diameter Body, 1-7/8 in Overall Length, 5/64 in Flute Length, 3/16 in Shank, Straight Shank, 60 deg Included Angle, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Cast Iron, Copper, Hardened Steel, Magnesium, Nickel, Stainless Steel, Steel, Synthetic Materials and Titanium