Discover The Matair Impact Wrench Heavy Duty Ind 13Mm Your Go-To Solution For Reliable Performance In Workshops And Homes. 13Mm Impact Wrench Heavy Industrial Duty Key Features Twin Hammer Impact Leads To Well Balanced Torque More Power Per Pound Than Pin Clutch Systems Easy Operation With Low Maintenance Costs And Excellent Performance Sensitive To Air Pressure Regulation Ideal For Work On Transport Vehicles And General Heavy Maintenance In Heavy Industrial Applications Specifications Square Drive: 13Mm, Inch Capacity – Bolt Drive: 16Mm Free Speed: 7000 Rpm Maximum Torque – Nm/Ft-Lb: 541/400 Overall Length: 185Mm Air Inlet Pt: Inch Bsp Air Hose Id: 10Mm Average Air Cfm: 12 Consumption Lpm: 340 Nett Weight Kg: 2.5 Work Air Psi: 90 Pressure – Bar 6.2 Compressor Hp Minute: 5.