Sawdust session on Vacuum Chucking

[@yvesmazny8493]

Thanks for your explanations. Everything is clear. Regards.

[@LewisKauffman]

Thank you!!!

[@JimRodgersWoodturner]

You are welcome

[@84deeanne]

WELL I'VE MADE TWO VACUNM CHUCKS AND THEY ALL FAILED , AND I HAVE THE JET 16-42 SO NOW I KNOW THANKS