Magic Wire Support for 1/8 Holes (4)

9-3/4in Shelf Supp For 1/8in Hole Drill two 1/8 diameter x 1/2 deep holes in the side wall Kerf the end of your shelf to get a concealed support.

3D printing - Wikipedia

9-3/4in Shelf Supp For 1/8in Hole Drill two 1/8 diameter x 1/2 deep holes in the side wall Kerf the end of your shelf to get a concealed support.

Magic Wire Support for 1/8 Holes (4)

Magic Wire Shelf Support 7-3/4in x 1/8in (4)

Hillman 5/8 in. Inner Diameter - 1-1/8 in. Outer Diameter Rubber Grommet 55060 - The Home Depot

Milwaukee 5-1/2 in. Hole Dozer Bi-Metal Hole Saw 49-56-0247 - The Home Depot

Magic Wire Support for 1/8 Holes (1) - Shelving Hardware

Selby-Hardware Tools South Africa

Easiest way to make hidden shelf pins.

Stretch Magic® Bead & Jewellery Cord, 1.8mm

3x Broom Handle Bracket Plastic Sweeping Brush Shaft 1 1/8 Head Support 4 Holes