Dormer Taper Length Drill, Long Length, Series: A110, 3 mm Drill - Metric, 0.1181 in Drill - Decimal Inch, 100 mm Overall Length, 6XD Cutting Depth, Spiral Flute, 66 mm Flute Length, 3 mm Shank, Straight Shank, 118 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Steam Oxide, Applicable Materials: Magnetic Soft Steel, Structural Steel, Case Carburizing Steel, Plain Carbon Steel, Alloy Steel, Hardened and Tempered Steel