The Ralli Wolf IW-1281 is a high-torque composite impact wrench built for demanding automotive and industrial fastening work. Its composite body keeps overall weight down relative to its power output, letting operators work longer through repeated wheel or bolt jobs with less fatigue than an equivalent all-metal wrench would cause.
A twin hammer mechanism delivers strong, consistent impact torque while reducing vibration transfer to the operator's hand compared to single-hammer designs. The handle-mounted hammer and handle exhaust route air and impact force efficiently, contributing to smoother control during sustained use.
With a 1/2" square drive and 5/8" (16mm) bolt capacity, the IW-1281 delivers a substantial 1000 ft-lb (138 kg-m, 1356 N-m) of max torque at 10000 RPM — noticeably more powerful than lighter 3/8" wrenches, putting it in a higher-torque class suited to bigger bolts and heavier vehicles. Three forward speeds and two reverse speeds give operators control over torque delivery, useful for avoiding over-tightening on sensitive fasteners.
Key Features
Lightweight composite body reduces fatigue during extended use
Twin hammer mechanism for high, consistent torque with less vibration
Handle hammer and handle exhaust design for smoother operation
3 forward speeds and 2 reverse speeds for precise torque control
1000 ft-lb max torque, 10000 RPM free speed
1/2" square drive, 5/8" (16mm) bolt capacity
Technical Specification
Model
IW-1281
Square drive
1/2"
Bolt capacity
5/8" (16mm)
Max torque
1000 FT-LB / 138 kg-m / 1356 N-m
Free speed
10000 r.p.m.
Air consumption
5.4 cfm
Air inlet
1/4"
Air hose
10 mm
Overall length
193 mm
Net weight
2.2 kg
Required air pressure
90 PSI
Lubrication
Oil lubrication required
Brand
Ralli Wolf Industries Ltd. (ISO 9001:2015)
Application
Heavy-duty automotive wheel and tyre servicing
Truck and larger vehicle bolt work
Industrial and commercial fastening requiring high torque
