Two ways to die-punch a handle
D-cut and W-cut are both handle cut-outs punched through a flat sheet of fabric, but the geometry is different and so is the load path. A D-cut handle is a single large rounded opening cut from the bag face. A W-cut, or vest, handle is two smaller openings punched either side of a central strip of fabric that remains bonded to the bag body.
The consequence is direct: a D-cut handle hangs its entire load from the fabric surrounding one large opening, while a W-cut handle hangs its load from two narrow strips of fabric that stay connected to the bag body. The vest geometry means the handle does not have to carry the whole load on its own.
Where D-cut wins
D-cut handles are the right choice when the bag carries moderate weight and needs to look premium. The continuous curve of a D opening reads as a higher-end construction, and because the handle is integral to the face there is no extra layer of fabric visible from the front.
They are also faster on the packing line and simpler to specify. If you are running a supermarket programme where the bag holds groceries up to about five kilograms, a D-cut at 60 GSM with a reinforced top edge is difficult to beat on appearance.
Where W-cut wins
The vest handle exists because of pack-out speed at the checkout counter. Because the handle straps remain bonded to the bag face, a customer can slip their arm through without the handle twisting or digging into the top edge. On a fast-moving checkout lane, that difference is worth more than aesthetics.
W-cut is also the stronger architecture at equivalent GSM. For heavy grocery loads — 8 kg and above — a 60 GSM W-cut vest bag will outperform a 60 GSM D-cut bag in handle tensile strength, because the load is distributed across the whole upper panel rather than concentrated at a single cut-out.
This is why most high-volume supermarket programmes in Bangladesh settle on W-cut, and why our supermarket industry page defaults to it.
The decision checklist
Choose D-cut when: the bag carries light or moderate weight, the brand position is premium or retail-facing, print area matters, and pack-out speed is not the binding constraint.
Choose W-cut when: the bag carries heavier contents, the purchase point is a fast-moving checkout counter, the bag will be reused, or you are optimising for the lowest cost per strong bag at a given GSM.
A third option worth evaluating is the patch handle — a separately cut and heat-sealed fabric patch stitched or welded to the face. It is the strongest option and the most expensive per piece, but on a premium programme the visible patch can be a deliberate brand feature.