How do I open the STANLEY 66-052 screwdriver set? Support February 25, 2021 16:54 Updated Follow Please see attached video to see how to open the 66-052 screwdriver set. 66-052.mp4 66-052.mp4 400 KB Download Related articles Breakdown & Assembly of Yankee Screwdrivers Where can I find instructions on the STANLEY STHT63025 screwdriver? Where can I find information on a STANLEY manual screwdriver? 66-355 Screwdriver instructions 63-036 Cordless Screwdriver Manual Comments 0 comments Please sign in to leave a comment.