Electric Corner Rounders

Electric corner rounders provide an efficient way to create clean, consistent rounded edges on documents, photos, cards, and other printed materials. Designed to handle larger stacks with less manual effort, these machines are useful for print shops, offices, schools, businesses, and craft environments that regularly need professional finishing. Their powered operation helps improve productivity while producing smooth, accurate results across repeated jobs. For machines that support interchangeable cutting components, you can also browse compatible corner rounder blades and dies to accommodate different radius sizes and finishing requirements.

Electric Corner Rounders

Electric corner rounders provide an efficient way to create clean, consistent rounded edges on documents, photos, cards, and other printed materials. Designed to handle larger stacks with less manual effort, these machines are useful for...

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Akiles Diamond 5 commercial duty electric corner rounding machine
Akiles Diamond 5 Commercial Duty Electric Corner Rounding Machine
Akiles

Item#: DIAMOND5

$3,699.00

features

  • Efficiently rounds corners on multiple sheets at once, maximizing productivity for high-demand environments.
  • Interchangeable die system allows for easy customization to meet diverse project needs.
  • Compact design with included work table and waste basket for a tidy workspace.
  • Backed by a 1-year manufacturer's warranty for peace of mind and reliable performance.
$3,699.00
Akiles Diamond 7 Heavy Duty Electric Corner Rounding Machine
Akiles

Item#: DIAMOND7

$6,499.00

features

  • Detachable Pressing Bar: Holds paper in place during the rounding process and also detaches for easy replacements of knives.
  • Manual & Auto Mode: Switch between automatic foot pedal or manual hand operation with a flip of a switch.
  • Protective Safety Cover: Keep your fingers safe and out of harms way during use.
  • Tool & Scrap Box: Separate built-in storage bins for tools and corner scraps.
$6,499.00
Challenge Hydraulic Single Cornering Machine
Challenge

Item#: CH-RCH

$7,065.00
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features

  • 6 sizes of cornering knives
  • Handles any size sheet
  • 4"/ 10 cm lift capacity
  • Hydraulic powered
$7,065.00
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Graphic Whizard PT-CR607 Corner Rounder
Graphic Whizard

Item#: PT-CR607

$5,760.00

features

  • Effortlessly rounds up to 600 sheets of paper at once, streamlining your workflow.
  • Customizable with seven die options for various radii, ensuring versatility for any project.
  • Enhanced safety features with protective covers and two-handed operation or foot pedal control.
  • Integrated scrap box for efficient waste management, keeping your workspace clean and organized.
$5,760.00
Akiles Diamond 6 Heavy Duty Electric Corner Rounding Machine
Akiles

Item#: DIAMOND6

$5,899.00

features

  • Manual & Auto Mode, Switch between automatic foot pedal or manual hand operation with a flip of a switch.
  • Protective Safety Cover, Keep your fingers safe and out of harms way during use.
  • Tool & Scrap Box, Separate built-in storage bins for tools and corner scraps.
  • Patented Upper Die Design w/ Micro-Adjustable Lower Die
$5,899.00
Lassco Wizer Cornerounder CR-50P Electric Corner Cutter Without Die
Lassco Wizer

Item#: 04LWCR50PND

$3,385.00

features

  • High Productivity: Achieve up to 30 strokes per minute, significantly enhancing your workflow and efficiency.
  • Versatile Cutting Options: Accommodates a wide range of cutting units from 1/16" to 1-1/2", allowing for customized finishes on various projects.
  • Compact and Sturdy Design: Weighing 70 lbs with dimensions of 18" x 18" x 36", it offers stability while fitting seamlessly into any workspace.
  • Reliable Warranty: Enjoy peace of mind with a one-year warranty on all parts and labor (excluding consumables), ensuring your investment is protected.
$3,385.00

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Frequently Asked Questions

This really comes down to what a normal week looks like for you. If you're only rounding a handful of business cards or covers here and there, a lighter capacity machine will do the job just fine and keep costs down. But if you're a print shop or office rounding corners on menus, badges, or covers every week, you'll want something with more capacity that can round thicker stacks in a single pass, some models handle nearly two inches at once. If you want to see the full range before deciding, browse corner rounders to compare capacity across models. Match the machine to your typical batch size rather than the biggest job you've ever had.

Plenty of them can, but not every machine is built for it. Laminated sheets and poly covers are a lot tougher on a blade than plain paper, so a light duty machine designed mainly for paper might leave ragged edges or wear out faster if you push it on heavier material regularly. Before buying, take a look at what materials the machine is actually rated for. If your finishing work includes both paper documents and laminated pieces like badges, it makes sense to start with a machine rated for tougher stock rather than replacing equipment down the road once your material mix changes.

The radius you pick just affects how noticeable the rounded corner looks. Smaller radii give business cards and cover a subtle edge that still reads as professional. Bigger radii create more of a visible curve, which suits display pieces or specialty projects better. Good news, a lot of electric corner rounders use interchangeable dies, so you're not locked into one radius forever. That said, die availability and cost vary quite a bit by brand and model. Check corner rounder blades and dies for your specific machine before you buy, since some support a wide range of replacement dies while others only work with what they ship with.

Manual corner rounders are fine for occasional use, but you're holding the tool in one hand and the material in the other, which gets old fast on longer runs or thicker stacks. Electric models free up both hands and give you a lot more consistency stroke after stroke. That consistency really matters once corner rounding becomes a regular part of your workflow instead of an occasional task. If your team is doing this weekly rather than a few times a month, the extra speed usually pays for itself pretty quickly. If you're still not sure, it doesn't hurt to compare against manual corner rounders first.

People underestimate this one. The table is the flat base that guides your material during the cut, and small items like cards round cleanly on a compact table without issue. But letter or legal size documents, or oversized covers, need a bigger table to stay properly aligned the whole way through. Try to round a large sheet on an undersized table and you'll likely end up with a crooked or off center corner, simply because the material isn't fully supported. If your work mixes small cards with full size covers, size your machine for the biggest regular job you do, not the smallest.