Dormer Taper Length Drill, Long Length Premium Quick Helix, Series: A110, 3/4 in Drill Size - Fraction, 0.75 in Drill Size - Decimal Inch, 254 mm Overall Length, 6XD Cutting Depth, Spiral Flute, 166 mm Flute Length, Straight Shank, 118 deg Point, Split Point, Right Hand Cutting, HSS Cutting Edge, HSS, Oxide Treated, Applicable Materials: Magnetic Soft Steel, Structural Steel, Case Carburizing Steel, Plain Carbon Steel, Alloy Steel, Hardened and Tempered Steel