Square Drive
1/2"
Recommend
Compressed Air System
Recommend
Compressed Air System
1/2" Drive Air impact wrench with patent grease hole NC-4255QH
![img](/upload/product/NC-4255QH-01.png)
![img](/upload/product/NC-4255QH-01.png)
![img](/upload/product/NC-4255QH-02.png)
SPECIFICATIONS
![icon](/upload/product/spe icons-34.png)
![icon](/upload/product/spe icons-46.png)
Torque Range
200-800 (FT-LB) / 271-1085 (Nm)![icon](/upload/product/spe icons-48.png)
Max Torque
1200 (FT-LB) / 1627 (Nm)![icon](/upload/product/spe icons-49.png)
Free Speed
8500 (R.P.M)![icon](/upload/product/spe icons-50.png)
Avg. Air Consumption
4.8 (CFM) / 136 (L/min)![icon](/upload/product/spe icons-51.png)
Air Pressure
90 (PSI) / 6.3 (bar)![icon](/upload/product/spe icons-52.png)
Overall Length
7-1/32" / 179 (mm)![icon](/upload/product/spe icons-54.png)
Net Weight
1.70![icon](/upload/product/spe icons-55.png)
Net Weight
3.7![icon](/upload/product/spe icons-56.png)
Air Hose
3/8"![icon](/upload/product/spe icons-57.png)
Sound Pressure
85.0 (dBA)![icon](/upload/product/spe icons-58.png)
Vibration Level
4.7 (m/s²)![icon](/upload/product/1632ff46e98e5d39b57472d35878a7e4.png)
Bolt Capacity
1" / 25 (mm)![icon](/upload/product/803a9e4547445205dab52ff28702b5d9.png)
Air inlet
1/4"FEATURES
+ Patent grease hole go sign makes grease efficiency.
+ The front housing & back head cover made by magnesium alloy.
+ 1200 FT-LB in 5 seconds reverse direction.
+ Durability composite material.