Spoon Fork Knife

Device data
Manufacturing files https://www.thingiverse.com/thing:1184790/#files
Hardware license CERN-OHL-S
Certifications Start OSHWA certification
Project data
Type
Authors 97.88.41.192
Status
Years
Made Yes
Replicated No
Cost USD 0.13

Spoon Fork Knife

Created by Austin Ketterhagen

Abstract

  1. This OSAT is a Spoon Fork and Knife Combo.
  2. A Completed Spoon Fork Knife can be seen on the right
  3. Thingiverse Link http://www.thingiverse.com/thing:1184790/#files

Bill of Materials

CAD Files

  • See Thingiverse Page

STL

  • File:Spoon-Fork-Knife.stl

Extra Parts

  • There are not other parts needed for this tool.

Tools needed

  1. MOST Delta RepRap or similar RepRap 3-D printer

Skills and knowledge needed

  • There is no special skills needed to make this tool.

Technical Specifications and Assembly Instructions

  1. If any changes to the design want to be done, open the FreeCAD file and adjust the parameters.
  2. Slicing instructions
    1. Fill % = 100
    2. Speed = 70 mm/sec
    3. Layer Height = .10 mm
    4. Support Needed for Spoon
  3. Print time with above settings will be 45 minutes
  4. There is no assembly time

Common Problems and Solutions

Removing build support from spoon side can be difficult. I suggest sanding it smooth after build support removal.

Cost savings

Cost of creating this Spoon

	*Filament needed: 5.9 g
	*At a cost of $22 a kilogram the total cost is $0.13

Commercial Equivalents

	*$7.19 ([1])

Saving amount

	*The savings are $7.06
	*The percentage of the cost savings is 98.2%

Gallery

Page data
Authors
License CC-BY-SA-3.0
Organizations Michigan_Tech's_Open_Sustainability_Technology_Lab
Cite as "Spoon Fork Knife". Appropedia. 2015–2024. Retrieved November 28, 2025.