Wera Kraftform 7440/41/42 Torque Screwdriver 0.3-6.0 Nm and Bit Set, 27 Pieces Torque can easily be set to the required scale value by hand without special tools Measurement accuracy is +/- 6% in accordance with standard EN ISO 6789 Unlimited loosening torque to loosen seized screws Kraftform handle, with hard and soft zones, fits the shape of the hand for the ultimate in comfort and high-speed torque transfer Rapidaptor bitholder, with quick-release chuck, allows for speedy one-handed bit insertion and removal for both insert and power bits Calibration certificate included Includes durable storage case with molded insert Limited Lifetime Warranty, German Engineered Manufacturer Part #: 05074739001 Set includes: 1 x 7400 Adjustable Torque screwdriver with Rapidaptor, 0.3-1.2 Nm 1 x 7441 Adjustable Torque Screwdriver with Rapidaptor, 1.2-3.0 Nm 1 x 7442 Pistol Handle Adjustable Torque Screwdriver with Rapidaptor, 3.0-6.0 Nm 6 internal hex bits: 2, 2.5, 3, 4, 5, 6 mm 9 Torsion (TZ) internal TORX bits: TX6, TX7, TX8, TX9, TX10, TX15, TX20, TX25, TX30 9 TORX PLUS bits: 6 IP, 7 IP, 8 IP, 9 IP, 10 IP, 15 IP, 20 IP, 25 IP, 30 IP