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Milwaukee Packout Socket Organizer STL File Tekton 3/8" Metric Socket Tray SHD91211
- ✅ STL file(s) for 3D printing
- ✅ Instant download link sent to email
- ✅ Compatible with standard FDM printers
- ✅ Recommended material: PETG or PLA+
- ✅ No supports required
- ✅ Personal use only
- ✅ Print for yourself or as a personal gift
- ❌ No resale of file or prints
- ❌ No sharing or distributing
Stop hunting for the right metric socket. This Tekton 3/8" metric socket tray drops straight into your Milwaukee Packout 48-22-8431 — print it, load it, done.
DIGITAL FILE ONLY — IMPORTANT
This listing is for the digital STL file only. Sockets, tools, and Milwaukee Packout case are not included. After purchase, you'll receive an instant download link via Etsy — print it yourself on any FDM printer. Nothing is shipped.
WHAT YOU'LL RECEIVE
- 2 STL files (Left tray + Right tray) — delivered as a single ZIP download, instant access after purchase
- Both orientations included — print whichever side your setup needs, or print both to fill the full case
- Personal use license included (see license section below)
CASE COMPATIBILITY — IMPORTANT
✔ Milwaukee Packout 48-22-8431 (Low-Profile Organizer) ONLY
✘ Does NOT fit: 48-22-8436 (Compact Low-Profile) | 48-22-8430 (Organizer) | 48-22-8435 (Compact Organizer)
These trays are sized specifically for the 48-22-8431 footprint. If you have one of the other Packout models, message me before purchasing — I may have a compatible option.
SOCKET SET COMPATIBILITY
Complete sets (single purchase fills all 38 metric socket pockets):
SHD91211 — 3/8" drive, 6-point metric, 38pc, 6–24mm shallow + deep
SHD91212 — 3/8" drive, 12-point metric, 38pc, 6–24mm shallow + deep
Or pair shallow + deep separately to fill all 38 metric socket pockets:
SHD91110 (6-pt shallow, 19pc) + SHD91114 (6-pt deep, 19pc)
SHD91112 (12-pt shallow, 19pc) + SHD91116 (12-pt deep, 19pc)
⚠ NOT UNIVERSAL — Pockets are dimensioned specifically for Tekton 3/8" sockets. Other brands use different wall thicknesses and lengths and may not fit correctly. Message me before purchasing if unsure.
Also available in the shop:
Matching SAE STL (Left + Right ZIP): https://www.etsy.com/listing/1680673540
Physical Metric tray (printed & shipped by MountaineerMaker): https://www.etsy.com/listing/4483533111
Physical SAE tray (printed & shipped): https://www.etsy.com/listing/4483535264
Complete SAE + Metric physical bundle: https://www.etsy.com/listing/4424033552
Check my shop for trays covering other Tekton 3/8" socket combinations. Don't see what you need? Message me — I can design a custom tray for your exact set.
PRINT SPECS
- Print orientation: Flat — no rotation needed
- Supports: None required
- Tested on: Creality K2 Plus
- Recommended material: PETG — a tough, heat-resistant filament; more impact-resistant than PLA, better heat tolerance for vehicle and garage storage, oil and grease resistant. PLA works fine for home use.
- Not sure if your printer's bed is large enough? Message me — I'm happy to confirm.
WHAT MAKES THIS DIFFERENT
✔ No-skip metric coverage — 38 pockets for 19 sizes from 6mm to 24mm, shallow and deep, with a dedicated labeled pocket for each
✔ Fits 6-point AND 12-point Tekton sockets — both point styles share the same outer diameter; every compatible set above drops straight in
✔ Sockets stay put during transport — pockets dimensioned for vertical carry, vehicle trips, and accidental drops
✔ Size labels embossed directly into the tray — find the right socket without pulling them all out
✔ No tools, adhesive, or hardware needed — tray drops straight in
✔ Print in any color — match your Packout, toolbox, or shop aesthetic
✔ Both Left and Right files included in a single ZIP — print one side or both
PERFECT FOR...
Perfect for automotive technicians, mechanics, electricians, contractors, and serious DIYers who need reliable, professional tool organization. Also makes a great gift for him, gift for Dad, or a self-print project for anyone who wants their toolbox dialed in. Ideal for birthdays, Father's Day, Christmas, or any occasion where the toolbox needs a little TLC.
FREQUENTLY ASKED QUESTIONS
Is this a physical product?
No — this is a digital download only. You receive STL files to print yourself. Nothing is shipped. You'll get an instant download link via Etsy after purchase.
Will it fit my Packout?
This tray fits specifically in the Milwaukee Packout 48-22-8431 (Low-Profile Organizer) only. It does NOT fit the 48-22-8436, 48-22-8430, or 48-22-8435 — those models have different internal dimensions. Check the label on the bottom of your case to confirm your model number before purchasing.
Do I get both Left and Right files?
Yes — the ZIP download includes both the Left and Right STL files. Print whichever orientation your setup needs, or print both if you want to fill both sides of your case.
Will the sockets stay put?
Yes — pockets are dimensioned to hold sockets securely during vertical carry, vehicle transport, and drops. They won't rattle or shift in the case.
What printer do I need?
Any FDM printer with a large enough bed. Tested on: Creality K2 Plus. Message me if you want to confirm compatibility with your specific printer.
Can I sell items I print from this file?
No — personal use only. Printed items may not be sold, shared, or distributed.
Will it fit my [Brand] sockets?
This tray is designed specifically for Tekton 3/8" sockets. Message me with your brand and model number and I'll let you know if they'll fit.
Can I get a custom version for my specific socket set?
Yes — message me with your brand and model number and I can usually make it work.
Print questions?
Message me — I respond quickly and love helping customers get a great result.
CUSTOM ORDERS
Need a tray for a socket set not listed in my shop? Message me with the brand and model number — I can usually design and print a custom solution. I've made trays for a wide range of sets and I'm happy to help get your collection organized.
PLEASE NOTE
If there's an issue with your file or print, message me first — I'll make it right.
LICENSE
Personal use only. This STL file may not be resold, redistributed, or shared in any form — digital or as printed objects — without written permission from MountaineerMaker.
Questions before you buy? Message me — I'm happy to confirm fit for your specific setup. If your print turns out great, a quick review goes a long way for a small shop. Thanks for supporting MountaineerMaker!
✅ What you CAN do
- ✅ 3D print this file for personal use
- ✅ Print as a personal gift for friends or family
- ✅ Use in your own personal workshop or garage
❌ What you CANNOT do
- ❌ Resell this digital file in any form
- ❌ Sell printed copies of this file commercially
- ❌ Share, upload, or distribute the file anywhere
By completing your purchase you agree to these terms. Questions? Contact us before ordering.
Downloaded immediately after purchase, file printed perfectly on my Bambu Lab printer. Fits the Milwaukee Packout exactly as described. Would buy more designs from Mountaineer Maker!




