14pc Torx Bit Set sizes T3-T5.5 are solid, T6S-T40S have hole - TFS | eBay
Torx Bit Sizes Chart | Standard and External Torx
Proxxon 23-Piece TORX Socket Set
Fixmee 12 Pcs 12 Sizes 1/4 Inch 50mm T5-t40 Torx Head Screwdriver Bits Magnetic Set For - Screwdriver - AliExpress
Jetech 10pcs precise hex shank star bit set screwdrivers screw driver kit bit torx head T10 T15 T20 T25 T27 T30 T40 DIN standard|bit torx|star bit settorx head - AliExpress
OTC 6191 Size TP50 TORX PLUS ® Bit Socket - Mutual Screw & Supply