These T20 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 1/4" 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. Supplied in a robust plastic case with a clear lid and sliding latch. https://elecena.pl/product/27395388/draper-expert-05698-tx-star-xae-impact-s-driver-bits-t20x50mm-1-4-hex-20pc 2024-12-05 https://elecena.pl/product/27395388/draper-expert-05698-tx-star-xae-impact-s-driver-bits-t20x50mm-1-4-hex-20pc 2025-03-14 https://elecena.pl/product/27395388/draper-expert-05698-tx-star-xae-impact-s-driver-bits-t20x50mm-1-4-hex-20pc 2026-02-26 https://elecena.pl/product/27395388/draper-expert-05698-tx-star-xae-impact-s-driver-bits-t20x50mm-1-4-hex-20pc 2026-07-14