Forged DT-4 feel
One-piece forged carbon steel for soft feel and feedback.
Build Options
The most forgiving one-piece forged iron in the Sub 70 lineup
Sub 70 Golf · IronsThe Sub 70 669 CB Forged Irons combine full cavity back forgiveness with the soft feel of one-piece forged DT-4 carbon steel. A lower center of gravity helps launch and trajectory, and 9 grams of tungsten weighting adds a draw bias to help reduce the miss to the right. A modernized leading edge and trailing edge bevel improve turf interaction, making it a player-friendly forged iron for mid to mid-high handicaps.

Why golfers choose it
One-piece forged carbon steel for soft feel and feedback.
9 grams of tungsten weighting help fight the right miss.
A lower center of gravity improves launch and trajectory.
Product details
| Brand | Sub 70 |
|---|---|
| Model | 669 CB Forged Irons |
| Category | Forged Cavity Back |
| Suggested Handicap | 8 to 18 |
| Launch | Mid/High |
| Forgiveness | Mid/High |
| Workability | Mid |
| Lofts | 4-iron 22° to AW 49° |
| Offset | 2mm to 4.75mm |
| Standard length (steel) | 35.5" to 38.5" |
| Top Line Width (6-iron) | 5.5mm |
| Blade Length (6-iron) | 78mm |
| Material | DT-4 Steel |
| Finish | Satin, Black, Raw |
| Hosel | .355 taper |
| Hand | Right hand |
| Sets available | AW, 4-PW, 4-PW/AW, 5-PW, 5-PW/AW, 6-PW, 6-PW/AW |
Suggested for 8 to 18 handicaps. Sets run 4-iron through AW and pair with the 669 TC and 669 MB for combo sets. Prices shown are for the full set selected; per-club upgrade charges are calculated from the number of clubs in that set.
Product questions
Grater Golf support
Tell us your handicap, current irons, 7-iron distance and typical miss, and we’ll help you choose the right Sub 70 head, set makeup, shaft and lie.
Ask Grater GolfFree standard shipping on most orders $100+ within the contiguous U.S. Eligible items may be returned within 30 days. Custom, modified, cut, installed, and made-to-order products may be final sale.