High-quality tapping with excellent cost performance is possible.Suitable for a wide range of work material due to the high-grade, high-speed vanadium steel (HSS-E).For through hole machining.Work Material: From Standard Steel to Stainless Steel.Precision Table:StandardPrecision:OH2Nominal Dimension:M2.5Pitch (mm):0.45Screw Length (mm):9Total Length (mm):44Shank Diameter (mm):3.0Shank Square Part (mm):2.5Pilot Hole Diameter (mm):2.05Machining Thread: Metric Thread ScrewNumber of bit thread: 3.5 to 5.5 ridgesHigh Speed Steel (HSS-E)