IRWIN IWAF32TX202 Power Bit, T20 Drive, Torx Drive, 1/4 in Shank, Hex Shank,

For driving and removing fasteners. Engineered for maximum durability and long life with impact drivers. Forged; so they fit more precisely; which reduces stripping. Manufactured with heavy-duty; cold-forged; high grade steel to withstand extremely high torque output. Black oxide finish resists corrosion.