Filament re winder to enable rewinding filament on a damaged or cardboard spool to a new spool.

added several improvements to the original utilising standard skateboard bearings to reduce friction and prevent wear on the moving parts. 

To add friction when winding simply tighten the lock nut on the feed spool.

Parts required (all parts available on Amazon

4 x 608zz bearings ( [https://www.amazon.co.uk/dp/B09PVDDBWF?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1&th=1&psc=1](https://www.amazon.co.uk/dp/B09PVDDBWF?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1&th=1&psc=1) )

2 x 8mm x 12 mm x 15 self tapping thread insert

( [https://www.amazon.co.uk/PATIKIL-Self-Tapping-Threaded-Inserts-Stainless/dp/B0DK12HVNW/ref=sr_1_5_sspa?crid=2MWRGIU2X5W1S&dib=eyJ2IjoiMSJ9.q480Y62iN0Fw7JytNvJkXNH9ZDOCrsdQYN-nIZra1Bk.OklTL9mo6mXpelRRIw9U-Tpj-lcvoQkyudtD5sfKz8Y&dib_tag=se&keywords=m*%2Bx%2B12%2Bx%2B15%2Bself%2Btapping%2Bthread&qid=1747156577&s=industrial&sprefix=m%2Bx%2B12%2Bx%2B15%2Bself%2Btapping%2Bthread%2Cindustrial%2C72&sr=1-5-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&th=1](https://www.amazon.co.uk/PATIKIL-Self-Tapping-Threaded-Inserts-Stainless/dp/B0DK12HVNW/ref=sr_1_5_sspa?crid=2MWRGIU2X5W1S&dib=eyJ2IjoiMSJ9.q480Y62iN0Fw7JytNvJkXNH9ZDOCrsdQYN-nIZra1Bk.OklTL9mo6mXpelRRIw9U-Tpj-lcvoQkyudtD5sfKz8Y&dib_tag=se&keywords=m*%2Bx%2B12%2Bx%2B15%2Bself%2Btapping%2Bthread&qid=1747156577&s=industrial&sprefix=m%2Bx%2B12%2Bx%2B15%2Bself%2Btapping%2Bthread%2Cindustrial%2C72&sr=1-5-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&th=1) )

1 x m8 mm lock nut ( [https://www.amazon.co.uk/dp/B0D6V7CCG9?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1&th=1](https://www.amazon.co.uk/dp/B0D6V7CCG9?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1&th=1) )

3 x m8 x 40mmm bolt ( [https://www.amazon.co.uk/dp/B0CYP31Q4Q?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1](https://www.amazon.co.uk/dp/B0CYP31Q4Q?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1) )

12 x m3 x 16mm countersunk screws ( [https://www.amazon.co.uk/Socket-Countersunk-Machine-Stainless-Hexagonal/dp/B0D92BV4R8/ref=sr_1_16?crid=1RZC7YBSUBOL8&dib=eyJ2IjoiMSJ9.zWYNo9amtANIYZgq5So80rPYm6Xe6pQDgfII_z6fmYv--FYRIvYkhID1qHIm4NEzOIu7d6pnq_A3LMw5Pj67BFW9AJclLPTQtejhn3SAihXguKS8LHbeZlwQvHQC6yTmR2wELMxFubZAgWRLxmXxj9kuIwQkpKzvWHWMR6k_v9YpypWILKm-ASbu44zd-DvZgMnHCV1aFWEQJE3X-hGbdvfkYS5dBoj9BeNiBj5gocV_5y_5ZpySYHwBIcmMhcX1IXednis9yJ6Va7REOJu-ivBpN--jGj6USnPnkKMv6lU.cwssiL7SVoSwykReqGQkq58BfGgr9mQ2ePkxzoPDBCw&dib_tag=se&keywords=3%2Bmm%2Bbolt&qid=1747156868&s=industrial&sprefix=3%2Bmm%2Bbolt%2Cindustrial%2C77&sr=1-16&th=1](https://www.amazon.co.uk/Socket-Countersunk-Machine-Stainless-Hexagonal/dp/B0D92BV4R8/ref=sr_1_16?crid=1RZC7YBSUBOL8&dib=eyJ2IjoiMSJ9.zWYNo9amtANIYZgq5So80rPYm6Xe6pQDgfII_z6fmYv--FYRIvYkhID1qHIm4NEzOIu7d6pnq_A3LMw5Pj67BFW9AJclLPTQtejhn3SAihXguKS8LHbeZlwQvHQC6yTmR2wELMxFubZAgWRLxmXxj9kuIwQkpKzvWHWMR6k_v9YpypWILKm-ASbu44zd-DvZgMnHCV1aFWEQJE3X-hGbdvfkYS5dBoj9BeNiBj5gocV_5y_5ZpySYHwBIcmMhcX1IXednis9yJ6Va7REOJu-ivBpN--jGj6USnPnkKMv6lU.cwssiL7SVoSwykReqGQkq58BfGgr9mQ2ePkxzoPDBCw&dib_tag=se&keywords=3%2Bmm%2Bbolt&qid=1747156868&s=industrial&sprefix=3%2Bmm%2Bbolt%2Cindustrial%2C77&sr=1-16&th=1) )

File now includes the crank handle which I'd forgotten in the original published version

Everything is suitable for printing in PLA