Chicago Pneumatic 7729 Impact Wrench Air Powered 9400 rpm HCFC Protanium(R) steel means these are

Protanium(R) steel means these are the strongest hex L-wrenches available

Ergonomic design for a comfortable and firm grip

ASIN : B004ETRUNS

Steel pipe wrench by RODAC

Features a lightweight aluminum I-beam handle and a strong

Chicago Pneumatic 7729 Impact Wrench Air Powered 9400 rpm HCFC Protanium(R) steel means these areImpact Wrench, Power Source Air Powered, Air Consumption 20 cfm, Air Inlet 1 4 in NPT, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 90 psi, Min. Hose Size 3 8 in, Exhaust Location Bottom, Duty Rating General Duty, Breakaway Torque 415 ft lb, Fastening Torque 300 ft lb, Free Speed 9,400 RPM, Impact Rated Yes, Impact Sound Level 102 dB, Impacts per Minute 1,700, Number of Speed Settings 3, Power to Weight Ratio 149. 3 ft lb lb, Max.