Certainly! Here’s the revised product description with the problematic phrases replaced by their approved alternatives, along with necessary grammatical adjustments:
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The DEWALT DWMT70774 Impact Wrench, 1/2″ is an air tool rated for fastening and loosening applications requiring higher torque. With a maximum torque output of 600 ft.-lb., this impact wrench is compatible with metal components and features an ergonomic handle intended to provide comfort during operation.

Key Features of the DEWALT DWMT70774 Impact Wrench, 1/2″:

• Maximum Torque: Maximum torque output: up to 600 ft.-lb., as specified by manufacturer.
• Twin Hammer Mechanism: Provides consistent power and durability under load.
• Composite Housing: Includes shock-resistant bumpers, as specified by manufacturer.
• Ergonomic Handle: Intended to provide comfort during operation.
• Free Speed: Up to 7,300 RPM (as specified).
• Adjustable Power Regulator: Allows users to control output based on task requirements.
• Pneumatic Oil Included: Supports proper maintenance out of the box.
• Air Inlet & Hose Size: Compatible with a 1/4″ (F)NPT air inlet and requires a minimum hose size of 3/8″.

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Let me know if you’d like any further adjustments!