Diamond - 7

Corner Rounder

The Diamond 7 is out top of the line heavy duty electric corner rounding machine. It can round 7cm or up to 700 sheets of 20 lb paper. The Diamond 6 and 7 are the perfect machines for large volume jobs that require high productivity.


• Cuts up to 2.75″ (70mm): The Diamond 7 cuts 2.75″ or 700 sheets of 20 lb paper.
• 7 Interchangeable Dies: Available dies include 1/8″, 1/4″, 3/8″, 1/2″, 5/8″, Straight, and Half-Moon.
 Protective Safety Cover: Keeps your fingers safely out of the cutting area during use.
• Patented Die Design: Patented upper die design & micro-adjustable lower die, allow for smooth and accurate cuts.
• Detachable Pressing Bar: Holds paper in place during the rounding process and also detaches for easy replacement of knives (Diamond 7 only).
• Manual & Auto Mode: Switch between automatic foot pedal or manual hand operation with the flip of a switch.
 Tool & Scrap Box: Separate built-in storage bins for tools and corner scraps.
• Large Work Table
• Heavy-Duty Foot Pedal

• 1 Year Warranty

Maximum Rounding Capacity 2 3/4" 700 Sheets (20 lb.)
Included Die 1/4"
Available Dies 1/8″, 1/4″, 3/8″, Straight, and Half-Moon (1/2″ and 5/8″ are Special Order)
Detachable Pressing Bar Yes
Protective Safety Cover Included
Work Table Included
Storage & Trash Bin Included
Motor 200 W
Dimensions 24-5/8″ W x 12-5/8″ L x 17-1/2″ H
Weight 110 lbs.
Warranty 1 Year
Product Literature (PDF): PDF icon Diamond 6 and 7 Corner Rounders.pdf

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