27 Piece Adjustable Torque Screwdriver set with patented Kraftform handle and Rapidaptor quick release 1/4" bit holder. The torque setting is quick and easy to adjust. Pistol grip for easier and safer use at the higher torque levels. The bit holder is suitable for all standard 1/4" screwdriver bits. Torque Range: 0.3 to 6.0 Newton Metres. This set comes in a quality storage case containing 3x Torque Screwdrivers and a range of high quality screwdriver bits. Measurment accuracy +/- 6% in accordnace with EN ISO 6789 Contents Includes: 1x Torque Screwdriver 0.3 - 1.2Nm 1x Torque Screwdriver 1.2 - 3.0Nm 1x Torque Screwdriver 3.0 - 6.0Nm 3x Calibration certificates 6x Hex Plus: 2.0, 2.5, 3.0, 4.0, 5.0, 6.0mm 9x Torx: TX6, 7, 8, 9, 10, 15, 20, 25, 30 9x Torx Plus (IP): TX IP6, 7, 8, 9, 10, 15, 20, 25, 30