Wera Tools - 454/5 HF SHK Set 1 Screwdriver set T-handle screwdriver Hex-Plus with holding functionTool set with 5 T handle screwdrivers for hexagonal socket screws. With extra long blades for low lying couplings. Hex Plus offers larger contact surfaces in the screw head. The notch effect is reduced to a minimum and the destruction of the screw is nearly eliminated. With holding function to hold the hexagonal socket screw securely on the tool. Particularly suitable for operations in plumbing, heating and air conditioning. T handle screwdrivers: The