1831 ONYX 3/8" Palm Impact Wrench - 445ft/lb. is designed with a 3.46" impact head length and includes a reactionless design, which means the impact can be gripped with only a few fingers.

This tool features a 20" hose with swivel ends and remote throttle, meaning wherever your hand and arm can fit, you can now impact.

This impact wrench ensures there is adequate space behind your hand for the bolt to unthread if held in your palm.

You can now achieve true remote impacting access with 445ft-lbs of torque from this all new palm impact!

Square Drive: 3/8"

Clutch type: Jumbo Hammer

Motor Housing:

Aluminum w/ bed liner finish

Air Exhaust: Forward

Air Inlet Thread: 1/4" NPT

Switch: 3-speeds in both F and R

Max Torque: 445 ft-lbs.

Working Torque: 300 ft-lbs.

Impact Length(from end to end): 3.46"

Hose Length: 20"

Free Speed: 8500 r.p.m.

Noise Level(sound pressure): 85 dB

Average Air Consumption: 4.4 CFM

Min. Hose Size: 3/8" "

Astro Pneumatic Tool 1831 ONYX Pneumatic 3/8 in. Palm Impact Wrench (445 ft-lbs)