Draper 05497 IMBH/TX25/5 Expert Tx Star® Impact Screwdriver Bits, T40 X 25mm, 1/4" Hex (Pack Of 5)

These 1/4" hex Draper TX-STAR® impact screwdriver bits are made from S2 steel, which is correctly hardened and tempered for durability and long life.
Each has a blackened hex shank with a shot blast finish and precision ground tips to prevent cam out and screw damage.
The shock absorbing torsion design increases torque performance.
There are highly visible laser-etched size markings on the hex shank.
Specifically designed for use with an impact driver.