Owl Tools TriWing Bit Set (10 Pack - 2.3inches Long Magnetic Heads) In the Following Tri Wing Bits Screwdriver Sizes: Y000, Y00, Y0, Y1, Y2, Y2.5, Y3, Y4, Y5, and Y6 - Amazon.com
Wera - Power Screwdriver Bit: #8 Tri-Wing Speciality Point Size, 1/4″ Hex Drive - 64470081 - MSC Industrial Supply
2 x 1" Tri-Wing Bits (25 pack) - EldoradoTools
Houston Hardware Store - Online Hardware Store - Cox Hardware and Lumber - Houston, TX
SET OF 5 TRI-WING BITS Y1 Y2 Y0 Y00 Y000 Triwing tripoint triangular micro Hex 4mm System 4 compatible for Macbook iphone samsung gear watch Nintendo Switch - Walmart.com
File:TriWing-and-Y-Type-screwdriver-bits-and-screw-heads.jpg - Wikipedia