Model No . 1800TH   Clutch Mechanism : Twin Hammer Air Pressure : 90 psi     Max. Torque : 1650 ft-lb Net Weight : 24 lb     Free Speed : 3400 RPM           Sound Level : 86 DBA               Model No . 1850 Composite   Clutch Mechanism : Twin Hammer     Max. Torque : 1800 ft-lb     Working Torque : 170-1650           Net Weight : 18 lb         Copyright AIRCAT® Pneumatic Tools 2005 All rights reserved. | Legal | Login Privacy / Policy