M12 x 1.25 Form Tap, Semi-Bottoming DIN 374 Small Shank, HSS-E (Cobalt), D7/D8, TiN Coated With Oil Grooves Type: Form Tap,Number of Flutes: 6,Hole Type :Blind Hole 100mm Overall Length, 9mm Shank Diameter, Without Coolant Through, Chamfer Form C: 2 to 3 Lead Threads Series No. 927, Order Code 12.0060, Guhring Part #9009270120060