Sub 70 Pre-Owned 639 MB Forged Raw Iron

The Sub 70 639-MB Forged Raw Iron is a study in beauty and efficiency of design The club head itself begins as a solid billet of DT-4 soft stainless steel. Each head is precision forged for unparalleled feel and responsiveness off the face while the back is finished with a custom milling process. While a traditional blade, offering a thin top line with maximum work-ability and trajectory control, it also provides a muscle back design to provide maximum distance. The MB is a player’s club, to be sure, but one that is of moderate face size, to induce confidence and forgiveness.

With a raw finish club heads are meant to rust and create a patina over time. finish, the MB series is a coalescence of traditional looks and modern technology for a player seeking maximum feel and work-ability without sacrificing distance and forgiveness.

Please note that the raw finish club heads are meant to rust and create a patina over time. They will arrive with a dull satin appearance but do not actually have a finish applied to them. These heads will begin to rust and build character as they are introduced to moisture and the elements. The player's treatment of the clubs will ultimately affect the amount of rust/patina on each club