10PCS 6"/150mm T27 Torx Head Screwdriver Bit Set, 1/4 Inch Hex Shank with Quick Release Slot,S2 Steel Magnetic Security Tamper Proof Star 6 Point Screw Driver Kit Tools - Amazon.com
Irwin T27 Torx Power Impact Bit, 3-1/2" Overall Length (Bulk Pack of 10) - Mutual Screw & Supply
Hillman 1-in T27 Security Torx Screwdriver Bit in the Screwdriver Bits department at Lowes.com
T27 1/4" Drive Torx Bit Socket-Boxo USA
Makita Impact XPS T27 TORX 3 in. Power Bit (2-Pack) E-01236 - The Home Depot
5/16 Hex Dr. Bit TORX T27 Length 32mm – Ko-ken USA