16pc Precision Screwdriver Set The Fuller 16-Piece Precision Screwdriver Set is an ideal tool set to have for every-day jobs 16pc Precision Screwdriver SetMaterail: carbon steelContains: Phillips drivers 0, 0-1, 1-1, and 1-2;Slotted drivers 1.0, 1.4, 2.0, 2.4, 3.0, and 3.8;square drivers 1.5, 2.0, and 2.5;Hex drivers 3.0, 4.0, and 5.0;Packed with plastic case 16pc Precision Screwdriver Set