Guhring Screw Machine Drill, High Penetration High Performance Stub Length, Series: RT100F/1702, Imperial, #25 Drill - Wire, 0.1495 in Drill - Decimal Inch, 55 mm Overall Length, 3XD Cutting Depth, 2 Flutes, Spiral Flute, 22 mm Flute Length, Straight Shank, 140 deg Point, SF/Self-Centering Point, Right Hand Cutting Direction, DK460UF Carbide Cutting Edge, DK460UF Carbide, TiN Coated, Applicable Materials: General Steel, Brass, Universal Steel, Stainless Steel, Cast Iron, Aluminum and Alloy