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PNEUMATIC 

TOOLS 

17 Pcs 1/2" Air Impact Wrench Kit

Composite Housing (Blow Case)

ST-C540K

SPECYFICATION

Free Speed (rpm)

7500

Square Driver (inch)

1/2

Std. Bolt Size (inch)

3/4

Air Consumption(l/min)

226

Work Torque(N-m)

813

Air Hose(inch)

3/8

Air Inlet (inch)

1/4

Overall Length(inch)

9

Air Pressure(bar)

6.2

Net Weight (kgs)

2.0

Vibration

EN28662-1
EN28662-7

Noise

ISO 3744:1995(E)

Remark

No-Load:

8.2 m/s

2

Sound pressure 

level 94.3 dB

Should wear an 
approved ear - 
protector and 
gloves while 
operating tool.

Sound power level 

105.3 dB

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