Why Choose the Cembre 2685584 RD28.5SS-19 Round Punch?
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.
Key Advantages
Professional 28.5 mm round hydraulic knockout punch.
Produces clean, accurate, burr-free holes.
Suitable for steel electrical enclosures and switchgear.
Maximum material thickness of 3.5 mm.
Precision manufactured for reliable punching performance.
Compatible with selected Cembre hydraulic punching systems.
Key Features
Manufacturer: Cembre.
Model: RD28.5SS-19.
Manufacturer Part Number: 2685584.
Product type: Round hydraulic knockout punch.
Punch diameter: 28.5 mm.
Maximum material thickness: 3.5 mm.
Heavy-duty hardened steel construction.
Designed for professional electrical enclosure fabrication.
Reliable Hole Punching for Electrical Installations
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.
Typical Applications
Electrical control panels.
Switchgear and distribution boards.
Industrial control cabinets.
Cable gland installation.
Conduit entry preparation.
OEM machinery manufacture.
Technical Specifications
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
Frequently Asked Questions
What is the Cembre 2685584 used for?
The RD28.5SS-19 is used to punch clean, accurate 28.5 mm holes in electrical enclosures, switchgear and industrial control panels.
What hole size does this punch produce?
This hydraulic knockout punch produces a 28.5 mm diameter hole.
What maximum material thickness can it punch?
The punch is designed for materials up to 3.5 mm thick.
What tools is it compatible with?
It is designed for use with compatible Cembre hydraulic hole punching systems.
Who typically uses this product?
Professional electricians, panel builders, OEM manufacturers and industrial maintenance engineers commonly use this knockout punch.
Trusted by Electrical Professionals Worldwide
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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...