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In this video I will show you how I made my own DIY Helping Hand (Third Hand) using a door stopper and flexible coolant pipes. So if you are also tired of using a cheap and crappy helping hand from the hardware store then grab some material and build your own. The build can be done in 2 or 3 evenings and the material cost is below 20 EUR (22$).
Material list:
- 1x Door Stopper (Türstopper 1,2 kg verchromt, Toom Artikelnummer 1600913): toom.de/p/tuerstopper-12-kg-v...
- 2x 1/4 inch brass pipe locknut (Rohrmutter IG 1/4 Zoll): amzn.eu/d/2hTOfjJ
- 2x Flexible Coolant Pipe (Flexibles Kühlmittel Rohr): amzn.eu/d/5NhwSFr
- 2x Crocodile Clip (Krokodilklemme): amzn.eu/d/21wTWXb
- 1x Birch multiplex plywood 15mm (Multiplex-Platte Birke 15mm, Toom Artikelnummer 7100566, wenn möglich ein Stück aus der Zuschnittrestekiste): toom.de/p/multiplexplatte-bir...
- 4x Shrinking tube diam. 7mm, length 15mm each (Schrumpfschlauch Durchmesser 15mm, Länge je 15mm)
- 2x Insert (3d printed) - see link below
- 2x Hexagonal plug (3d printed) - see link below
- 1x Cap (3d printed) - see link below
- Wood primer: Clou Schnellschleifgrund amzn.eu/d/9awzwB8
- Clear varnish: AQUA COMBI-CLOU Lack-Lasur farblos amzn.eu/d/4uistOZ
Links to the free STL files:
Insert: drive.google.com/file/d/1oA_k...
Hexagonal plug: drive.google.com/file/d/1vew8...
Cap: drive.google.com/file/d/1I8GA...
Print settings:
Insert: Layer Height 0.2mm, Infill 25%, Support: yes, Brim: no (Note: the side with the small diameter should be on the print plate)
Hexagonal plug: Layer Height 0.2mm, Infill 15%, Support: no, Brim: no
Cap: Layer Height 0.2mm, Infill 15%, Support: no, Brim: no (Note: set bottom and top layers to zero)
Link to free plan (for Birch Multiplex Plate): drive.google.com/file/d/1lMp4...
Special Tools:
- Forstner bit diam. 30mm
- Forstner bit diam. 20mm
- Drill press
- Disc sander
- Heat gun
- 3d printer
Camera:
Sony HDR-CX730
Microphone:
Rode NTUSB