Draper 05698 IMBH/TX50/20 Expert Tx Star® Impact Screwdriver Bits, T20 X 50mm, 1/4" Hex (Pack Of 20)

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.