This straight flute hand tap is made of high speed steel and has a 0.141 inch diameter, 1.3200 inch long shank. It is for use with steel, and meets the standards for USCTI 302, ANSI. This 5305 series straight flute hand tap has a bright (uncoated) finish, and has pipe measurements. It is non-coolant through, has right hand direction with a 1⅝ inch length. Plus it has two flutes and a straight shank.