Kolver KBL04FR/ANG Mechanical Clutch Brushless ESD KBL Angle Screwdriver Torque Range: 0.4-3.5 in-lb (0.05-0.4 Nm) Speed: 700-1150 RPM Drive Size: 1/4" Hex Drive (Quick-Change Chuck) Features KBL tools are very easy to install and operate. The torque is set externally: you’ll only have to manually adjust the front clutch according to the required torque setting Each screwdriver works in combination with a control unit KBL Screwdrivers combine Swiss brushless motors with magnetic clutch switches for a real maintenance-free solution Small and lightweight for utmost operator comfort and with advanced ergonomic design, they ensure very low noise level, minimum vibrations and maximum safety It is possible to use two screwdrivers with just one control unit by connecting a double output device called DOCK02 (for KBL FR) or DOCK02/S (for KBL FR/S) Click Here to view similar options For more information about this series of tools click here to check out our blog about this series of tools