Drywall Sanding Vacuum Adapter

These are adapters to hold a drywall sanding sponge while attached to a vacuum hose to minimize dust during sanding.  Channels around the sponge allow airflow from the sanding surface to the attached hose.  Sponge is held in with a friction fit to the base.  Two different sizes of hose and sponge a provided.  Attach adapter to base using M3 screws.  Holes in the base are sized for 3mm heat-set inserts.  No supports needed.  Printed in PETG.

Adapters for 22.5mm hose and 30mm hose.

Sponge holder for 73x123 (large) and 100x67 (medium) drywall sanding sponge.