Bosch 18V-LI GDX Impact Driver/Wrench: The most universal impact driver/wrench in the 18 volt class 
Features: 

• Versatile and unique: newly developed bit holder, which combines 1/4" hex and 1/2" square, for even more applications 
• High torque and high speed for fast work progress when screwdriving in metal and wood 
• Very short design for perfect handling, even in the tightest spaces and overhead 

Technical Specifications: 
Battery Voltage: 18V 
No-load speed: 0 - 2,800 rpm 
Impact rate: 0 - 3,200 bpm 
Max. torque: 180 Nm 
Tool holder: 1/4" internal hexagon and 1/2" external square 
Screw diameter: 1/4" hex - M6 - M14 / 1/2" square - M6 - M16 
Weight: 1.8 kg 

Bare tool only. Batteries and charger not included.