Robertson Screwdriver Set, 4 Pieces Hand Tools

Robertson Square Drive Screwdriver #2 Head Red Handle slot robertson screw Truss Head : low profile semi-elliptical top with flat bearing surface Combination Drive with Original Robertson® square and flatslot drive It is recommend slot attention It's the best screw around, and most Americans have never heard of it (They're stuck fumbling with the slot- or Phillips star-head fasteners

slot machinecom Robertson screwdrivers are used for screws with a square-shaped slot Importance of Screwdrivers Screwdrivers are essential tools that are used in various