1" Vibrotherm Drive Composite Straight Impact Wrench Provides 2,100 ft-lb maximum torque and 2,300 ft-lb of loosening torque. VIBROTHERM DRIVE impact wrenches incorporates the new patented AIRCAT design impact wrench mechanism. The new mechanism reduces vibration levels by 30%-40% and increases the life of the mechanism by 50%. 6,000 RPM Free Speed. Unmatched power-to-weight ratio. Rubber handle grip and rubberized trigger inserts for ultimate comfort. Combined friction-ring and through-hole socket retainer. Investment in tooling, materials, and the triple injection molding processes enables AIRCAT to produce cosmetic designs that are unmatched in the industry 1993-1-VXL No -