For shops that work in presses brakes shears metal forming, a press brake attachment turns a hydraulic shop press into a bending station. The trouble is that two very similar attachments are competing for the same spot in your tooling rack. Both use the same steel material and identical bending specs. But one costs meaningfully more than the other. Here's how to decide.
Quick Verdict
If you want the same bending envelope without overspending, the 12-Inch Press Brake Attachment for 12-20 Ton Hydraulic Shop Press is the better buy. It undercuts the Press Brake Attachment for Hydraulic Shop Presses by about $48 while offering the same listed bending capacity. The higher-priced attachment only makes sense if the extra durability wording on that version matters to you.
Comparison Table
| Feature | Press Brake Attachment for Hydraulic Shop Presses | 12-Inch Press Brake Attachment for 12-20 Ton Hydraulic Shop Press |
|---|---|---|
| Price | $107.34 | $59.27 |
| Bending angle | 90° | 90° |
| Max. bending length | 12 in / 30.5 cm | 12 in / 30.5 cm |
| Max. bending thickness | 3/16 in / 0.48 cm | 3/16 in / 0.48 cm |
| Material | 45# steel | 45# steel |
| Product size | 37 x 19 x 23.5 cm / 14.5 x 7.5 x 9.25 in | 37 x 19 x 23.5 cm / 14.5 x 7.5 x 9.25 in |
Where Each Product Wins
The lower-priced attachment wins on price. It matches the more expensive unit on every bending spec and overall dimension, while coming in at the lower end of the price range.
The higher-priced attachment wins if you want explicit durability wording. It is described as impact-resistant, pressure-resistant, wear-resistant, and rust-proof, with a plastic-sprayed and blackened finish. The cheaper attachment has the same steel material and finish process, but without that durability language spelled out.
Product Notes
Press Brake Attachment for Hydraulic Shop Presses

This is the higher-priced of the two press brake attachments. It is made from the same steel material as the other attachment and is described as impact-resistant, pressure-resistant, wear-resistant, and rust-proof, with a plastic-sprayed and blackened surface. Its bending specs match the other attachment exactly, and the product dimensions are the same. Choose this one when the explicit durability description gives you more confidence in the part, and when you don't mind paying more for that wording. The limitation is that you get no extra bending capacity or larger working envelope compared with the cheaper attachment.
12-Inch Press Brake Attachment for 12-20 Ton Hydraulic Shop Press

This is the lower-priced of the two press brake attachments. It uses the same steel material and finish process as the higher-priced unit, with identical bending specs. The package includes one press brake attachment, with a gross weight of 17.5 kg (38.58 lbs) and a net weight of 16.63 kg (36.66 lbs), so you know you're handling a substantial steel component. Pick this one if you want the same bending performance without the price jump. The trade-off is that it doesn't include the explicit durability wording that the costlier attachment carries.
Final Choice by Use Case
For a budget-conscious metal forming shop, the 12-Inch Press Brake Attachment for 12-20 Ton Hydraulic Shop Press at $59.27 is the clear pick. You get the same 12-inch, 90°, 3/16-inch bending capability without paying the higher price. If you want the durability wording on the Press Brake Attachment for Hydraulic Shop Presses and are comfortable spending $107.34 for the same working envelope, that version is the one to choose.