ATD Tools 6508 8-Piece Stud Remover Set
Designed and tested to reach studs in difficult work areas. 3/8" Drive for 6mm, 8mm, 1/4" and 5/16" stud sizes. 1/2" Drive for 10mm, 12mm, 3/8" and 7/16" stud sizes. Weight: 2.3 pounds.