The Makita DTD154Z Brushless Impact Driver features ergonomically designed handle and one-touch bit installation. With T-Mode, a tightening mode for self-drilling screws. Also equipped with a LED job light with pre-glow and afterglow functions plus an electric brake, variable speed control and a reverse switch for ultimate control. Specification: Bit Holder: 1/4in. Impact Rate: 0-1,100/0-2,600/0-3,800. Impact Selection: 3 Stage + T-Mode. Max Torque: 175Nm. Machine Screw: M4-M8, Standard Bolt: M5-M16, High Tensile Bolt: M5-M14. Coarse Thread Length: 22-125mm. Weight: 1.5kg.