Made by Simpson Strong-Tie, these QuikDrive BIT2SU-RC3 are designe for screws with a #2 undersized square drive. They are compatible with some CBSDQ series sheathing screws, DTH exterior wood series, and other screws that have a #2 square recessed drive and an exterior coating. These QuikDrive screw bits come in a pack of three.
WARNING: California residents, this item qualifies for Proposition 65 legislation.