Includes fully interchangeable double ended blades Sizes clearly marked on the shaft Hexagon shaft Twist grip tightening function allows the blade to be set at different lengths, ideal for where access is restricted Rotating end piece for easier use when “transporting” the fastening 7 blades: 2mm x PH00, 3mm x PH0, 4mm x PH1, PZ0 x PZ1, TX5 x TX7, TX6 x TX8, TX9 x TX10