Starrett S551Z-7 Precision Screwdriver Set, 7-Piece
The Starrett 551 series Screwdrivers have lightweight soft-touch handles and a very ergonomic design, making them easy to work with. Yet the No.551 is a rugged product. The blade/contacts are made of chrome vanadium, molybdenum steel, hardened and chrome-plated, allowing them to hold up well in the toughest applications