Drillco Silver and Deming Drill, Imperial, Series: 1000, 5/8 in Drill - Fraction, 0.625 in Drill - Decimal Inch, 6 in Overall Length, 3 in Cutting Depth, Spiral Flute, 3 in Flute Length, 1/2 in Shank, Reduced Shank, 118 deg Point, Split Point, HSS Cutting Edge, HSS, Bright/Black, Applicable Materials: Low and Medium Tensile Strength Materials