Dormer Reduced Parallel Shank Drill, General Purpose Jobber Length Type N, Series: A170, 13/16 in Drill Size - Fraction, 0.8125 in Drill Size - Decimal Inch, 6 in Overall Length, 4XD Cutting Depth, 2 Flutes, Standard Spiral Flute, 3 in Flute Length, 1/2 in Shank, Reduced Shank, 118 deg Point, Conventional Point, Right Hand Cutting, HSS Cutting Edge, HSS, Oxide Treated, Applicable Materials: Magnetic Soft Steel, Alloy Steel, Lamellar Graphite, Aluminum, Magnesium, Unalloyed and Copper