Astro Pneumatic 1838 ONYX 3/8" Nano Angle Impact Wrench 415ft/lb

The Astro Pneumatic ONYX 3/8" Nano Angle Impact Wrench (AST-1838) is a compact, professional-grade pneumatic tool engineered for heavy-duty fastening in the tightest of workspaces. Measuring just 3.46 inches from end to end, its ultra-low profile is no wider than a credit card, making it ideal for confined areas that conventional impact wrenches simply cannot reach. Despite its remarkably small footprint, this wrench delivers an industry-leading 415 ft/lbs of maximum torque, ensuring powerful performance on demanding applications. Built with a durable aluminum motor housing featuring a bed liner finish and an oversized hammer clutch, the ONYX 1838 is designed to withstand the rigors of professional use.

Features

• Extreme low profile at just 3.46" long, comparable in width to a standard credit card for access in confined spaces

• Industry-leading 415 ft/lbs of maximum torque for heavy-duty fastening performance

• Extended straight right-angle neck design allows access to tight areas unreachable by standard impact wrenches

• 3-speed selector in both forward and reverse for precise torque control

• 360° swivel air muffler for flexible hose routing and reduced exhaust noise

• Oversized hammer clutch mechanism for consistent and reliable impact delivery

• Durable aluminum motor housing with bed liner finish for enhanced grip and long-term durability

Specifications

Square Drive: 3/8"
Handle Type: Straight right angle
Clutch Type: Oversized Hammer
Motor Housing: Aluminum with bed liner finish
Air Exhaust: 360° Swivel Air Muffler
Air Inlet Thread: 1/4" NPT
Switch: 3-speeds in both forward and reverse
Max Torque: 415 ft/lbs
Working Torque: 300 ft/lbs
Free Speed: 9,000 RPM
Length (end to end): 3.46"
Height (end to end): 10.4"
Average Air Consumption: 4.2 CFM
Minimum Hose Size: 3/8"
Noise Level (Sound Pressure): 85 dB
Weight: 2.78 lbs