https://driverbits.com/shop/zephyr-t-20-torx-tamper-resistant-power-drive-bit-1-4-hex-shank-zpt20tx/
Zephyr T-20 Torx Tamper Resistant Power Drive Bit, 1/4'' Hex Shank (ZPT20TX) | Driver Bits by Omega...
Jan 30, 2026 - Zephyr T-20 Torx Tamper Resistant Power Drive Bit, 1/4'' Hex Shank (ZPT20TX). 1/4'' hex shank, 1-15/16'' overall length. Equivalent to Apex 49-TX-20-H.