Cembre 2685584 RD28.5SS-19 round hydraulic knockout punch with 28.5 mm diameter for punching steel electrical enclosures up to 3.5 mm thick.
£95.60
The Cembre 2685584 RD28.5SS-19 is a high-quality round hydraulic knockout punch designed for producing clean, accurate holes in steel electrical enclosures, switchgear panels and control cabinets. Manufactured by Cembre, this precision-engineered punch is suitable for professional panel builders, electrical contractors and industrial maintenance engineers who require fast, reliable hole punching for cable glands and conduit entries.
Designed for use with compatible Cembre hydraulic punching systems, the RD28.5SS-19 delivers smooth, burr-free holes while reducing installation time compared to conventional drilling methods. Its hardened steel construction provides excellent durability and long service life in demanding industrial environments.
With a 28.5 mm punch diameter and the ability to punch materials up to 3.5 mm thick, the Cembre 2685584 is ideal for professional electrical installation and panel manufacturing applications.
Hydraulic knockout punches provide a fast, accurate method of creating perfectly round holes in sheet steel without distortion. Compared with drilling, hydraulic punches produce cleaner results, minimise finishing work and help maintain the structural integrity of electrical enclosures.
The Cembre RD28.5SS-19 is ideal for professional electrical installers, switchboard manufacturers and OEM panel builders requiring dependable performance and precision during enclosure preparation.
| Manufacturer Part Number | 2685584 |
|---|---|
| Product type | Round hydraulic knockout punch |
| Punch diameter | 28.5 mm |
| Maximum material thickness | 3.5 mm |
| Application | Hole punching for electrical enclosures |
| Compatible tools | Selected Cembre hydraulic punching systems |
| Material | Hardened tool steel |
| Dimensions (H × W × D) | Approx. 189 × 83 × 50 mm |
| Weight | Approx. 226 g |
| HS Code | 82079099 |
| Country of Manufacture | Italy |
The RD28.5SS-19 is used to punch clean, accurate 28.5 mm holes in electrical enclosures, switchgear and industrial control panels.
This hydraulic knockout punch produces a 28.5 mm diameter hole.
The punch is designed for materials up to 3.5 mm thick.
It is designed for use with compatible Cembre hydraulic hole punching systems.
Professional electricians, panel builders, OEM manufacturers and industrial maintenance engineers commonly use this knockout punch.
Cembre hydraulic punching solutions are trusted by electrical contractors and panel builders worldwide for delivering fast, accurate and reliable hole preparation in industrial electrical installations.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...