KS TOOLS 512.0020 Pneumatic Impact Wrench 1/2 inch 1200 Nm

With a maximum loosening torque of 1200 Nm, this pneumatic impact wrench delivers the power needed for stubborn fasteners. The 1/2" square drive is compatible with standard impact sockets, and the twin hammer mechanism ensures efficient torque transfer.

Overview

The KS TOOLS 512.0020 is a compact yet powerful air impact wrench designed for automotive and industrial applications. Its composite housing keeps weight down without sacrificing durability, and the through-handle exhaust directs air away from the work area.

What stands out

• High loosening torque of 1200 Nm for demanding tasks
• Twin hammer impact mechanism for consistent performance
• 3-stage forward torque adjustment plus reverse for versatility
• Ergonomic composite body with soft grip for comfort

Technical details

• Drive size: 1/2" (12.5 mm) square
• Max. loosening torque: 1200 Nm
• Max. tightening torque: 680 Nm
• Working torque: 620 Nm
• No-load speed: 10000 RPM
• Air consumption: 128 L/min (4.5 CFM)
• Operating pressure: 6.3 bar (90 PSI)
• Air inlet thread: 1/4" NPT
• Min. hose diameter: 10 mm (3/8")
• Impact mechanism: Twin hammer
• Sound pressure level: 92.8 dB(A)
• Vibration level: 10.2 m/s²
• Exhaust direction: Through handle
• Housing material: Composite
• Length: 112 mm
• Torque adjustment: 3-stage (forward), 1-stage (reverse)
• Rotation: Right/Left (adjustable)

Our verdict

A robust and compact pneumatic impact wrench that delivers high torque in a lightweight package, ideal for professional use.