Festool gives you durability with this 15-25mm Torx Bit, 3 Pack (490495) . It has heavy duty Zirconium Nitride (ZrN) coating, and is for use with standard bit holders and chucks.
I am so happy I bought fastening tool accessories. They fit well, look really expensive and will look great with anything. The Festool fastening tool accessories are well-made ...