M10 x 1 Carbide Tap, Straight Flute Bottoming, DIN 371 Standard, D5/D6, Bright Finish, Coolant Fed Type: Black/White,Number of Flutes: 4,Hole Type :Blind Hole 90mm Overall Length, 10mm Shank Diameter, With Axial Coolant Through, Chamfer Form E: 1.5 to 2 Lead Threads Series No. 1009, Order Code 10.0050, Guhring Part #9010090100050