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RJ45 Cat5 Cable Untwist Tool for Faster Crimping

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PETG Cat5 Untwist Pick 0.16mm layer, 8 walls, 15% infill
PETG Cat5 Untwist Pick 0.16mm layer, 8 walls, 15% infill
Designer
43 min
1 plate
4.9(39)

PLA Cat5 Untwist Pick 0.16mm layer, 8 walls, 15% infill
PLA Cat5 Untwist Pick 0.16mm layer, 8 walls, 15% infill
Designer
42 min
1 plate
4.9(18)

Open in Bambu Studio
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717
2723
113
31
1.2 k
1.1 k
Released 

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Dark Brown(30800) / Filament with spool / 1kg
Dark Brown(30800) / Refill / 1kg
Reflex Blue(30603) / Filament with spool / 1kg
Reflex Blue(30603) / Refill / 1kg
Yellow(30402) / Filament with spool / 1kg
Yellow(30402) / Refill / 1kg
Red(30201) / Filament with spool / 1kg
Red(30201) / Refill / 1kg
Gray(30107) / Filament with spool / 1kg
Gray(30107) / Refill / 1kg
White(30106) / Filament with spool / 1kg
White(30106) / Refill / 1kg
Black(30105) / Filament with spool / 1kg
Black(30105) / Refill / 1kg
Peanut Brown (33801) / Filament with spool / 1 kg
Lake Blue (33601) / Filament with spool / 1 kg
Forest Green (33502) / Filament with spool / 1 kg
Lime Green (33501) / Filament with spool / 1 kg
Yellow (33400) / Filament with spool / 1 kg
Green (33500) / Filament with spool / 1 kg
Orange (33300) / Filament with spool / 1 kg
Cream (33401) / Filament with spool / 1 kg
Dark Gray (33103) / Filament with spool / 1 kg
White (33100) / Filament with spool / 1 kg
Gray (33101) / Filament with spool / 1 kg
Black (33102) / Refill / 1 kg
Black (33102) / Filament with spool / 1 kg
Red (33200) / Filament with spool / 1 kg
Blue (33600) / Filament with spool / 1 kg

Description

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Make Ethernet cable termination faster, cleaner, and less frustrating with this practical Data Cable Untwist Tool by @Beastlab.

 

Designed specifically for CAT5, CAT5e, network cables, this tool helps quickly separate and straighten twisted wire pairs, making RJ45 connector termination and crimping significantly easier.

 

Anyone who regularly works with Ethernet cabling knows how annoying tightly twisted conductors can be when preparing cables for RJ45 plugs. This tool simplifies the process by helping untwist and organize conductors quickly, reducing finger strain and improving workflow during cable prep.

Perfect for:

  • Network installers
  • IT technicians
  • Home lab builders
  • DIY networking projects
  • Security camera installations
  • Data rack setups
  • Ethernet cable repairs

Whether you're terminating a single patch cable or preparing dozens of cables for a network installation, this tool helps speed up prep work and improve cable handling before crimping.

Features

  • Designed for CAT5 / CAT5e cables
  • Helps untwist Ethernet wire pairs quickly
  • Makes RJ45 termination easier
  • Compact and ergonomic design
  • Fast and easy print
  • No supports required
  • Lightweight and portable
  • Beginner-friendly print

Benefits

  • Speeds up cable preparation
  • Reduces frustration during RJ45 assembly
  • Helps organize conductors neatly
  • Improves workflow for cable crimping
  • Great addition to networking toolkits

Recommended Print Settings

  • Layer Height: 0.16mm
  • Walls: 8
  • Supports: Not required
  • Material: PETG, or ABS
  • Orientation: Print flat on the build plate

Ideal For

  • RJ45 crimping
  • Ethernet cable assembly
  • Home networking
  • Structured cabling
  • Server racks
  • Patch cable making
  • Networking tool collections

Designed to be simple, effective, and easy to print, this tool is a useful addition for anyone working with Ethernet terminations and data cabling.

 

If you print this model, ratings, comments, and photos are greatly appreciated and help support future projects from @Beastlab.

 

Happy printing and happy networking!

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This user content is licensed under a Standard Digital File License.

You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.