Guhring Spiral Flute Tap, General Purpose, Series: 810, Measurement System: Metric, M2.5X0.45, Semi-Bottoming Chamfer, 3 Flutes, HSS-E, Bright, Class of Fit: 6H/D3/D4, Right Hand Cutting, 5 mm Thread Length, 50 mm Overall Length, 2.5 mm Shank Dia, Right Hand Flute Direction, D2/D3 Thread Limit, Aluminum, Copper, Medium to High Carbon Steels and Free Machining Stainless Steels Material Application, No Through Coolant (Yes/No)