2685650 Cembre RD21X21 PUNCHING SET

2685650 Cembre RD21X21 PUNCHING SET

Cembre RD21X21 hydraulic rectangular punching set for producing 21 × 21 mm openings in stainless steel electrical enclosures up to 3.5 mm thick.

SKU: 2685650Alt SKU: RD21X21MPN: 2685650
Price
List Price £649.00 ex VAT
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Why Choose the Cembre RD21X21 Rectangular Punching Set?

The Cembre RD21X21 Rectangular Punching Set (2685650) is a professional hydraulic rectangular punching tool engineered to produce precise 21 × 21 mm square holes in stainless steel electrical enclosures, switchgear and industrial control panels. Designed for demanding industrial environments, it provides fast, clean punching with minimal material distortion and excellent repeatability.

Manufactured by Cembre, a global leader in electrical connection and installation equipment, the RD21X21 is built for electrical contractors, OEMs and panel builders who require consistent, high-quality results when fabricating stainless steel cabinets and automation panels.

Designed for use on stainless steel up to 3.5 mm thickness, this hydraulic punching set offers a faster, cleaner alternative to conventional drilling while helping achieve a professional finish on electrical installations.

Key Advantages

  • Professional hydraulic rectangular punching set.
  • Produces accurate 21 × 21 mm square holes.
  • Suitable for stainless steel up to 3.5 mm thick.
  • Clean, burr-free punching with minimal material deformation.
  • Heavy-duty construction for industrial applications.
  • Ideal for electrical panel manufacture and enclosure modification.

Key Features

  • Cembre RD21X21 Rectangular Punching Set.
  • Manufacturer Part Number: 2685650.
  • Produces 21 × 21 mm rectangular/square holes.
  • Designed for stainless steel enclosures.
  • Suitable for material thicknesses up to 3.5 mm.
  • Compatible with suitable hydraulic punching systems.
  • Industrial-grade precision engineered components.
  • Reliable repeatable punching performance.

Professional Punching for Industrial Enclosures

Hydraulic punching systems enable electrical installers to produce clean, accurate cut-outs in stainless steel enclosures far more efficiently than drilling or machining. They minimise burrs, reduce finishing work and help maintain the strength and appearance of finished panels.

The RD21X21 is designed for professional panel fabrication where consistent, accurately sized rectangular openings are required for industrial electrical equipment and automation systems.

Typical Applications

  • Electrical control panels.
  • Stainless steel industrial enclosures.
  • Switchgear manufacture.
  • Automation and machine control cabinets.
  • OEM panel building.
  • Industrial retrofit and maintenance projects.

Technical Specifications

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Operation Hydraulic
Application Sheet metal / panels
Device Type Punching tool / set
Manufacturer Part Number 2685650
Product type Hydraulic rectangular punching set
Hole size 21 × 21 mm
Maximum material thickness 3.5 mm
Material compatibility Stainless steel
Operation Hydraulic punching
Application Electrical enclosures and control panels
HS Code 82079099
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre 2685650 RD21X21 used for?

It is used to punch precise 21 × 21 mm rectangular openings in stainless steel electrical enclosures and industrial control panels.

What material can this punching set be used on?

The RD21X21 is designed for stainless steel and is suitable for material thicknesses up to 3.5 mm.

What size opening does it produce?

The punching set produces a clean 21 × 21 mm rectangular (square) opening.

Why choose hydraulic punching instead of drilling?

Hydraulic punching produces cleaner, more accurate openings with minimal burrs while significantly reducing installation time.

Who typically uses the RD21X21?

Electrical contractors, OEM manufacturers, control panel builders and industrial maintenance engineers commonly use this punching set.

Trusted by Electrical Professionals

Cembre hydraulic punching systems are trusted worldwide by panel builders and industrial electricians for producing accurate, repeatable enclosure cut-outs with professional results.