Astro Pneumatic ONYX 1/2 in. Drive "THOR" Impact Wrench

Astro Pneumatic Model: 1894

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Astro Pneumatic ONYX 1/2 in. Drive "THOR" Impact Wrench Astro Pneumatic Model: 1894

Product Features & specs :

Astro Pneumatic 1894 ONYX 1/2 in. Drive "THOR" Impact Wrench

Details

Engineered to be the highest performing 1/2 in. impact wrench available, this compact powerhouse measures just 6.7 in. in length and delivers exceptional torque and control. Its patented oversized floating air motor and twin-hammer assembly are strategically designed to position the weight over your hand, enhancing balance while generating industry-leading power. With a traditional max torque rating of 940 ft-lbs. - comparable to 1,600 ft-lbs. of nut-busting or bolt-breakaway force - it’s built for demanding tasks. The tool features a rocking forward/reverse lever, a conveniently located power adjustment wheel on the handle, and a two-stage trigger that allows seamless power selection without needing to adjust the tool. Compatible with 3/8 in. or 1/4 in. NPT fittings (with a 1/4 in. adapter included), it weighs just 4.94 lbs. and operates at 6.5 CFM for continuous use. For optimal performance, HI-FLO air accessories are recommended.

Features:

  • Designed to be the highest performing 1/2 in. impact wrench on the market

  • Patented oversized floating air motor and twin-hammer assembly: Puts the weight over your hand for balance and allows for industry-leading power at only 6.7 in. in length

  • Rated 940 ft-lbs. traditional max torque (compared to 1,600 ft-lbs. nut-busting or bolt-breakaway)

  • Includes: Rocking FWD/REV lever, handle-located power adjustment wheel, and two-stage trigger for power selection without tool adjustment

  • Compatible with: 3/8 in. or 1/4 in. NPT fittings (adapter for 1/4 in. included)

  • 4.94 lbs., 6.5 CFM continuous use, HI-FLO air accessories recommended

What’s Included:

  • ONYX 1/2 in. Drive "THOR" Impact Wrench - 1894

Maximum Torque

940 ft-lbs

Power Source

Pneumatic

Operating Speed (RPM)

7000

No-Load Speed (RPM)

7000

Drive Size

1/2 in

Air Inlet Size

3/8 in

Fitting Type

NPT

Hose Size (Min.)

3/8 in

Length

6.7 in.

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