The M7 NC-4233QH pneumatic impact wrench is perfect for automotive repair. This tool’s heavy-duty design handles high-volume, high-torque applications. It features a forward torque range of 200-500 ft-lb. And its maximum reverse torque of up to 850 ft-lb busts those tough, rusted nuts. Do you need a strong tool that removes stubborn nuts and bolts? Shop JB Tools and get the best price on this M7 NC-4233QH 1/2″ air impact wrench.
This M7 air tool features M7’s patented EZ Grease anvil. This is a hole in the tip of the anvil mechanism where you inject the M7 grease. This coats the tool’s rotating parts. Simply insert the syringe of M7 EZ Grease into the hole then depress the container’s plunger. The grease will travel down the drive and coat the anvil of this air impact wrench. This helps you save time and improves the torque and overall lifespan of your NC-4233QH.
KEY FEATURES & BENEFITS:
- M7 NC-4233QH air impact wrench for auto repair and assembly line work
- Patented grease hole offers easy maintenance and improved tool performance
- Rotor blades attached with springs help prolong tool life
- A shorter air inlet path helps boost air efficiency
- A 360-degree swivel on air inlet lets you rotate the tool while working
- 3-setting forward power regulator delivers controlled run-up
- Exhaust port in bottom of tool handle helps maintain dust-free work area
TECHNICAL SPECS:
- Tool Type: Air impact wrench
- Manufacturer: M7
- Tool Length: 7.5”
- Tool Weight: 4.6 Lb
- Drive: 1/2″ square
- Bolt Capacity: 3/4”
- Air Inlet: 1/4”
- Air Hose: 3/8”
- Forward Torque: 200-500 ft-lb
- Max. Reverse Torque: 850 ft-lb
- Free Speed: 9,000 RPM
- Average Air Consumption: 4.6 CFM
- Air Pressure: 90 PSI
- Sound Pressure: 85 dBA
- Vibration Level: 4.4 m/s²
ABOUT JB TOOLS
We offer hundreds of brands of tools at rock-bottom prices. All orders usually ship within 24 hours. Free shipping for orders over $99, and all other orders ship for $7.99 or less within the continental U.S. For more information on our return policy, email [email protected]. Want future savings on the items in our inventory? Join the JB Tools rewards program.



























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