Model 420
Wire, Tubing, & Flat Material Cutter
The Model 420 Compu-Cut© is a powerful, high-performance Measure & Cut Machine designed to cut a broad range of material, from heat shrink tubing to large, multi-conductor cables. This unit utilizes a pneumatic blade mechanism, easily slicing through the toughest material at a high production rate of 8,000 pieces per hour (per 4" piece). The Model 420 features (2) 1" diameter feed rollers, controlled by a high-torque stepper motor, ensuring excellent power and accuracy. Preventative maintenance for this unit is incredibly minimal. Additionally, the feed rollers and blades may be changed in a matter of minutes.
Ease of operation is further enhanced with Carpenter's user-friendly, menu-driven software. Our exclusive Compu-Cut© software is simple to program and offers a host of flexible processing features, making setup quick and easy. The Model 420 is a heavy-duty, built-to-last machine designed for both small and large production jobs. Every Model 420 comes standard with a durable powder coat finish and a 1-year limited factory warranty.
This model is also available with a cost-effective lease. Learn More.

Electrical Connection | 88 – 264 VAC, 47 – 63 Hz self-adjusting |
Air Supply | 80 – 100 PSI (5.5 – 6.9 BAR) **CLEAN, FILTERED, AND LUBRICATED AIR ONLY** |
Main Fuses | 2 – 5 x 20mm 6.3 AMP fast-action |
Maximum Cutting Width | 4.000" (101.6mm) |
Maximum Cutting Diameter | 1.000" (25.4mm) [material dependent] |
Cut Length | 0.020" – 9,999.99" (0.508mm – 99,999.9mm) [longer lengths obtainable in inches] |
Quantity | 1 – 999,999 pieces |
Short Exit Chute | For Lengths 3.0" or Less |
Unit of Measure | Inches or mm, user-selectable |
Transport Speeds | 5 programmable |
Single Program Memory | 999 programs |
Password Protection | User-programmable |
Dimensions | 13.78" (W) X 11" (H) X 20.50" (D) (350mm [W] X 279mm [H] X 521mm [D]) |
Weight | 64 lbs. (29 kg) |
Warranty | 1-year Limited |
- Steel, Urethane-coated Feed Rollers
- High-speed Steel Cutting Blades
- Automatic Material Loading and Unloading
- 999 Single Program Memory Storage
- Safety Guard and Exit Chute with Interlock Switch
- Material Exit Chute (Straight)
- Fully-adjustable Material Guides
- Programmable Password
- 5 Programmable Feed Speeds
- Inches or Millimeters, User-selectable
- “Material Cut" Sensor
- "Out of Material" Sensor
- Auto-Switching Power Supply
- Program Stacking
- Batch Processing
- User-friendly, Menu-driven Software
- 1-year Limited Warranty
- Durable Powder Coat Finish
Carpenter Part Number | Description |
6307 | Material Exit Chute (Short) |
6551 | Regulator/Filter/Oiler Assembly |
All features subject to change without notice.