Diablo's driver bit range of Torx bits delivers maximum performance, extreme durability and up to 50x longer life when installing and removing fasteners. An optimized tip design provides a strong, precise grip that reduces wear, stripping and slippage. Torque Resistant Design absorbs torque for less stress at the tip when tightening and removing nuts and screws. This range is Impact Strong, delivering increased shank stability and durability in cordless and corded impact and drill drivers.Find the DE BIT SET TRX 2-1/23PC at Ace.