February 15, 2026
Description
A drain grille for a 1 ½" utility sink drain. Uses gyroid infill pattern to make a decent hair/lint catcher that allows good water flow. Actual OD measures 1.51" for my drain, so play with X and Y the scaling in the slicer as needed. Select the STL and both modifier cylinders when scaling to avoid issues with the pattern. Comment if you need help.
Printed in ABS, but PETG or even PLA should hold up fine.
License:
Standard Digital File License