Bosch GDS18V-EC300ABR 18V 1/2in BL Cordless Brushless Impact Wrench Body Only
 
GDS18v Features:
Brushless Motor guarantees high power, high runtimes and a long life
ABR, Auto Bolt Release, shuts the tool off automatically in reverse mode to prevent nut runoff
High fastening torque, up to 300Nm for great results
Technical specifications:
No-load speed – 0-2400rpm
Weight excluding battery – 1.3kg
Torque Max. – 300Nm
Tool Holder – 1/2″ Square