Guhring Spiral Point Tap, Series: 4416, Measurement System: Metric, M4x0.7, Plug Chamfer, 3 Flutes, HSS-E, TiCN Coated, Class of Fit: 6H, Right Hand Cutting, 0.472 in Thread Length, 2.13 in Overall Length, 0.168 in Shank Dia, Aluminum, Alloy Steels, Free Cutting Steels, Tool Steels, Stainless Steels, Cast Iron and Hardened Steels Material Application, D4 Thread Limit, No Through Coolant (Yes/No)