Square-to-Square Technology
Minimizes torque and face rotation so the face stays square from takeaway through impact.
Build Options
Sub 70's first multi-material mallet, built to stay square through the stroke
Sub 70 Golf · PuttersThe 011-SQ is a large, high-MOI mallet with Square-to-Square technology that minimizes torque so the face sets up square and stays that way through the stroke. Its body is CNC-milled from 6063 aluminum, letting mass move to the perimeter, while the hosel, weights and hardware are 303 stainless steel. It is Sub 70's first multi-material putter, with a 367g head and 71° lie.

Why golfers choose it
Minimizes torque and face rotation so the face stays square from takeaway through impact.
A 6063 aluminum body with 303 stainless steel hosel, weights and hardware to fine-tune balance.
Perimeter weighting on a large mallet head resists twisting and keeps roll predictable on mishits.
Product details
| Brand | Sub 70 |
|---|---|
| Model | 011-SQ |
| Head style | Mallet |
| Loft | 3° |
| Lie | 71° |
| Head weight | 367g |
| Material | 6063 Aluminum |
| Standard length | 35" |
| Hosel, weights and hardware | 303 Stainless Steel |
| Hand | Right and Left |
The 011-SQ is for golfers who want the face to stay square with as little effort as possible and like a large mallet behind the ball. It suits players looking for start-line consistency, particularly on off-center strikes. It is available right- and left-handed.
Product questions
Grater Golf support
Tell us your current putter, length, stroke type and typical miss, and we’ll help you choose the right Sub 70 head, shaft, grip, length, loft 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.