YUELUTOL Aluminum Cutting Bits Carbide Burr Set-10 Pieces With 3mm(1/8 inch) Shank Dia and 6 mm (1/4 Inch) Head Size For Die Grinder Bits Aluminum And Wood: Amazon.com: Industrial & Scientific
Blend Frend - Grade 1 (3mm) Cutting Guide Comb - World's First for Short Hair, Instantly Degrades Hair, Easy to Use, Compatible with All Brands of Clippers : Amazon.ca: Beauty & Personal Care
Amazon.com: On sale! 3MM MDF off-cuts - Large FR Box - perfect for lasers or crafting : Handmade Products
Amazon.com: 1/8" / 3mm Baltic Birch Plywood Panels for Laser Cutting and Engraving (12" x 24") : Tools & Home Improvement