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ACDelco BLOW-OUT OFFER! Heavy Duty Twin Hammer 1/2” Air Impact Wrench with Composite Body and Comfort Grip, ANI402

4.4 out of 5 stars 87 ratings

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  • Powerful TWIN HAMMER impact mechanism
  • Delivers up to 750 ft-lbs of max torque to easily break free fasteners
  • 8,000 RPM of free speed; Air Consumption: 5.8 CFM
  • Forward: 4 speeds; Reverse: 4 speeds
  • Heavy duty composite material housing designed for professionals
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From the manufacturer

ani401_sm ani402 ani403 ani404 ani405a ani402-2
ANI401 ANI402 ANI403 ANI404 ANI405A ANI402-2
Drive Size 1/2" Square, Twin Hammer 1/2" Square, Twin Hammer 1/2" Square, Twin Hammer 1/2" Square, Twin Hammer 1/2" Square, Twin Hammer 1/2" Square, Twin Hammer
Speed Options 3 Forward / 3 Reverse 4 Forward / 4 Reverse 6 Forward / 6 Reverse 3 Forward / 1 Reverse 6 Forward / 6 Reverse 4 Forward / 4 Reverse
Compsite Materials
Max. Torque 320 ft-lbs (434 Nm) 750 ft-lbs (1,016 Nm) 650 ft-lbs (880 Nm) 650 ft-lbs (880 Nm) 500 ft.-lbs. (677 Nm) 750 ft-lbs (1,016 Nm)
Free Speed 12,000 RPM 8,000 RPM 8,000 RPM 7,000 RPM 8,000 RPM 8,000 RPM
Air Consumption 3.9 CFM 5.8 CFM 6.3 CFM 5.8 CFM 6.3 CFM 5.8 CFM
Length 6-11/16" 7-1/32" 7-1/8" 7-1/32" 7-1/4 inch 7-1/32"
Air Inlet / Pressure 1/4" NPT / 90 PSI 1/4" NPT / 90 PSI 1/4" NPT / 90 PSI 1/4" NPT / 90 PSI 1/4" NPT / 90 PSI 1/4" NPT / 90 PSI
Weight 2.64 lbs (1.2 kg) 4.95 lbs (2.25 kg) 5.58 lbs (2.56 kg) 4.95 lbs (2.25 kg) 5.72 lbs 4.95 lbs (2.25 kg)

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Customer Rating 4.4 out of 5 stars (87) 4.4 out of 5 stars (396) 4.4 out of 5 stars (681) 4.7 out of 5 stars (1828) 4.7 out of 5 stars (1176) 4.6 out of 5 stars (1654)
Price Unavailable $49.95 $65.85 $149.37 $116.49 $75.99
Shipping FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details
Sold By ACDelco Tools 🛠️ Amazon.com Amazon.com Amazon.com Amazon.com
Item Dimensions 2.50 x 7.00 x 7.00 inches 2.50 x 7.00 x 8.00 inches 9.85 x 3.00 x 9.06 inches 7.50 x 2.80 x 7.00 inches 3.40 x 8.20 x 8.80 inches 13.00 x 4.00 x 11.00 inches
Power Source air-powered air-powered air-powered Air Powered air-powered corded-electric
Voltage 20.00 volts 0 volts 0 volts 0 volts 0 volts 120 volts

Product description

ACDelco ANI402 1/2" Composite Impact Wrench Pneumatic Tool provides powerful torque at 750 ft-lbs. Light weight combined with low air consumption provides the best weight-power ratio quickly accomplish the job on hand. Powerful and durable impact mechanism TWIN HAMMER. Working toruqe range at 50 ~ 500 ft-lbs. Forward: 4 speeds; Reverse: 4 speeds. Handle exhaust design. Overall length 7-1/32-inch. Sound Power Level: 108.61 dB(A).


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20 volts


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