Discover The Matair Impact Wrench Ind 20Mm – Your Go-To Solution For Reliable Performance In Workshops And Homes. The Matair Impact Wrench Industrial 20Mm (3/4") Is A Powerful Tool Designed For Demanding Applications. This Impact Wrench Features A High Torque Output, Robust Construction, And Precise Control, Making It Ideal For Various Heavy-Duty Industries And Applications. Key High Torque Output: Maximum Torque Rating Of 941 Nm (700 Ft.