GearWrench 3 Piece Torx Dual Material Screwdriver Set Features and Benefits: Ergonomic tri-lobe dual material handle provides the optimal balance of strength and efficiency "Speed Zone" handle design for faster rotation in low-torque applications Dual material handle offers a more comfortable grip and higher performance Non-Slip black oxide tip for more secure fit in fastener Blades laser etched with part number and size for quick identification GEARWRENCH screwdrivers are ergonomically designed to fit your hand while on the job. The tri-lobe handle shape provides the best performance with the least amount of effort. The dual material of the handle is oil and solvent resistant. The tips have a black oxide, non-slip coating. The part numbers and sizes are laser etched on the blade. Warranty: Call vendor for warranty