Universal Ratchet Extension Holder – STL File

One organizer. All extension sizes. Digital download for 3D printing.

This is the STL file for my universal 3D-printed Ratchet Extension Holder — designed to fit 1/4", 3/8", and 1/2" drive extensions all in one single tray.
Perfect for makers, 3D-printing enthusiasts, and anyone who wants a clean, all-in-one extension organizer without needing multiple trays.

No physical item will be shipped — digital file only.

⭐ File Details

🔧 Universal Multi-Size Design

One tray that fits:

• 1/4" drive extensions

• 3/8" drive extensions

• 1/2" drive extensions

Each slot is sized to hold the extension upright, spaced, and easy to grab.

🧱 Clean Drop-In Organizer

Prints as a single solid organizer.
Just drop it in your toolbox drawer — no magnets, no screws, no hardware.

💾 High-Quality STL File

Compatible with all major slicers:

• Bambu Studio

• Cura

• PrusaSlicer

• Orca / SuperSlicer

• Resin slicers (scaled)

🖨️ Recommended Print Settings

• Material: PLA, PETG, or ABS

• Layer height: 0.20

• Walls: 3–4

• Infill: 20–30%

• Supports: Not required

🧰 Compatible with Most Tool Brands

Fits extensions from:

• ICON

• Pittsburgh

• Tekton

• Craftsman

• Husky

• Milwaukee

• Kobalt

• and most others

📦 What You Receive

• 1× STL File – Universal Ratchet Extension Holder

• Instant digital download

• Personal-use license only

⚠️ Important

• This is a digital-only product.

• No physical organizer will be shipped.

• Reselling or sharing the file is not permitted without a commercial/commercial-print license.