Thread Cutter

This is a remix of Nother_Ngineer's Blade Holder Thread Cutter for Circular Razor Blades

Posted on Thingiverse https://www.thingiverse.com/thing:4743609/files

The blade assembly screw can be easily assembled and disassembled with the thumbscrew and threaded brass insert.  The container lid has been modified for a firmer grip on the blade assembly.

Thumbscrew

https://www.printables.com/model/472195-thumb-screw-knob/comments

M4 x 8 Cap screw from Amazon

https://www.amazon.ca/dp/B0CR3456ZN?ref=ppx_yo2ov_dt_b_product_details&th=1

M4 Threaded insert from Amazon

https://www.amazon.ca/dp/B09MCWFV6V?psc=1&ref=ppx_yo2ov_dt_b_product_details

• added a thumbscrew to hold the blade assembly (pressed into an M4x8 cap screw) 
• increased the thickness of the blade holder base to use a brass threaded insert
• modified the slot in the container lid