Triumph® Jobber Length Drill Bit, General Purpose, Series: T1, Imperial, 29/64 in Drill - Fraction, 0.4531 in Drill - Decimal Inch, 5-5/8 in Overall Length, 4-3/16 in Cutting Depth, 2 Flutes, Spiral Flute, 4-3/16 in Flute Length, 29/64 in Shank, Straight Shank, 118 deg Point, Standard Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Bright, Applicable Materials: Aluminum/Aluminum Alloys, Soft and Medium Bronze, Wood and Plastic