M5 x .8 Straight Flute Semi-Bottoming DIN 371 Standard Tap, D4/D5, HSS-E-PM (PM Cobalt), TiCN Coated, Coolant Fed Type: Black/Red/White,Number of Flutes: 3,Hole Type :Blind Hole 70mm Overall Length, 6mm Shank Diameter, 25mm Threading Depth, With Axial Coolant Through, Chamfer Form C: 2 to 3 Lead Threads Series No. 302, Order Code 05.0000, Guhring Part #9003020050000