M24 x 3 Straight Flute Semi-Bottoming DIN 376 Small Shank Tap, D8/D9, HSS-E (Cobalt), TiCN Coated, Coolant Fed Type: Black/Red/White,Number of Flutes: 5,Hole Type :Blind Hole 160mm Overall Length, 18mm Shank Diameter, With Axial Coolant Through, Chamfer Form C: 2 to 3 Lead Threads Series No. 778, Order Code 24.0000, Guhring Part #9007780240000