I needed a way of cutting heat shrink tube into repeatable short lengths. It also needed to be safe and not have any exposed blades. the hole is 6mm sq, the largest I could make it without somebody getting their finger in it.
It is all 3D printable, The only extras are the guide rods these are K&S stock #508 5/32 music wire that can be purchased at any model shop. A single edge razor blade and 2 light weight springs.
WARNING Be very careful inserting the razor blade into the holder.
As I have no control over your usage you accept full responsibility for building and using this tool.
I had a request for a 50 mm cut capacity, I have added the STL for this. I have not printed it but it should be fine, please let me know if you have any issues with this.
Updated 50mm base file due to rod hole being oversize
50mm_Base_v4.stl |
Base_v4.stl |
Blade_Holder_v4.stl |
End_Stop.stl |
Fence.stl |
Fence_knob.stl |