For sale is one (1) M15 x 1.0 RH (Right hand) die.  Die is 1.5 inches in diameter (38mm).  This die is spec'd for and used commonly for threading the barrel tips of M44 & 91/30 Mosin Nagant rifles to attach muzzle brakes, but can of course be used for many other applications.

These are quality dies, made of M2 High Speed steel from a reputable manufacturer.  All dies are brand new in original factory packaging - if you have any questions, please do not hesitate to ask!