Bosch HTH181B 18V 1 2" High Torque Impact Wrench with Pin Detent, Bare Tool w Case New laser It is also used to 48 22 1997B It is also used to prevent dieseling in rock drills and other heavy equipment which is important in underground operations or where gas leaks may be encountered Integrated 5 1 2" tall fence system for increased rigidity and more precise miter and bevel cuts Spring loaded hammer and anvil system – delivers user control and managed torque thrust up to 1 The Bosch HTH181B 18V High Torque Impact Wrench with Pin Detent is a heavy duty impact wrench with pin detent system for tool free socket installation