Product details:
Made in: GERMANY 1/2-13 Form Tap, Semi-Bottoming DIN Length/ANSI Small Shank, HSS-E-PM (PM Cobalt), H10/H11, TiCN Coated, Oil Grooves Type: Form Tap,Number of Flutes: 5,Hole Type :Blind Hole 4.3310 mm Overall Length, 0.3670" Shank Diameter, Without Coolant Through, Chamfer Form C: 2 to 3 Lead Threads Series No. 4377, Order Code 12.7000, Guhring Part #9043770127000