Superior Sandpaper Holder Pro V1 Ergonomic M6

Superior Sandpaper Holder Pro V1

Version 1 tested and refined. Designed for real-world workshop use, optimized for both ergonomics and durability. Suggestions for further improvement are welcome.

Overview

The Superior Sandpaper Holder Pro V1 is a practical, ergonomic tool for anyone working with sanding and surface finishing — from hobbyists and DIYers to professional craftsmen.

Key Features3D Printing & Setup

• No supports needed – easy and clean printing.
• Lightweight (up to ~15-30g)
• Fast print time – around 45min to 1.5 hours on standard FDM printers.
• Provided as an STL file, ready for slicing.
• Modern, clean look – no “blocky” or crude design elements.

Ergonomics & Comfort

• Ergonomic grip – comfortable to hold during long sanding sessions.
• Large, smooth contact surface for even pressure distribution.
• Quick sandpaper change – secure clamp system for fast replacement.
• Compatible with common sandpaper sheet sizes (can be trimmed to fit).

Precision & Utility

• Flat, stable sanding surface – ensures even material removal.
• Rigid clamp system – prevents sandpaper slipping during use.
• Optional screw mount – for additional locking force.

Structure & Durability

• Reinforced body – resistant to bending and flexing.
• Efficient material usage – strong yet economical on filament.
• Designed for PLA, PET-G, or ABS.

What's Included

• SANDPAPER_HOLDER_PRO_V1.stl – Main body
• SANDPAPER_CLIP_PRO_V1.stl – Locking clamp element

Assembly & Hardware

• Requires two M6 screw + nut (main clamps attachment)
   
• Optional two M6 screw + nut with for better clamping force

Print Settings (Recommended)

Balanced Quality and Strength

• 0.6 mm nozzle, 0.3mm, 30% infill, 2 walls
   
• Time: ~30min
• Material: ~20.22 g PLA
   
• Gyroid infill for durability

High Detail

• 0.4 mm nozzle, 0.08mm, 30% infill, 2 walls @ 0.08 mm layer height
   
• Time: ~2 h 17 min
   
• Material: ~19.9 g PLA
   

Lightweight Version

• 0.4 mm nozzle, 0.16mm 15% infill, 1 wall – ~58min / 17 g PLA
   
• 0.6 mm nozzle, 0.30mm 15% infill, 1 wall – ~32 min / 18.7 g PLA
   

Notes on Layer Height

• Large layer heights (0.20 mm and above) may reduce quality on steep edges.
• Safe range: 0.12–0.16 mm for clean, support-free prints.

Material Compatibility

• Tested: PLA
   
• Recommended: PET-G or ABS for higher durability
   
• Stronger filaments allow for reduced material usage.

Applications

• Woodworking and carpentry projects
   
• Plastic and resin model finishing
   
• Furniture restoration
   
• Automotive bodywork prep
   
• General DIY surface finishing

I'm sharing this project only for PERSONAL USE!
If you want to sell it, we need to talk about licensing this…

If you have found that project good, here is a page where you can buy me a coffee and vote on what i will do next: https://ko-fi.com/thesunshinedude

Or just drop a like on my artstation: 
https://www.artstation.com/lukasz_kiebala

Support and request:
[email protected]
https://discord.gg/6NKQtxDTGQ

Best regards, Sunshine