M14 x 2 Blue Ring Spiral Point Plug DIN 376 Small Shank Tap, HSS-E (Cobalt), D5/D6, Bright Finish Type: Blue Ring,Number of Flutes: 4,Hole Type :Through Hole 110mm Overall Length, 11mm Shank Diameter, Without Coolant Through, Chamfer Form B: 3.5 to 5 Lead Threads Series No. 1872, Order Code 14.0000, Guhring Part #9018720140000