Vintage 1950's 3 Way Ratcheting Screwdriver by Utility - Etsy New Zealand
Amazon.com: Y000 0.6mm Tri Wing Tri Point Screwdriver for 3-pronged Screw, S2 High Alloy Steel Head, Magnetic Y Tip, Rotating Cap, Repair Tool for Apple iWatch and iPhone : Video Games
Tri Wing Screwdriver
3 In 1 Precision Screwdriver, Adjustable Bits And Slotted Screwdriver Bits Set, For Repairing Tools | Fruugo NZ
Spearhead 3 Way Ratchet Screwdriver 18 Bits - Leyland SDM
How to Unscrew Three Wing (Three-Pronged) Screws Without a Three-Pronged Screwdriver - Instructables