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Blue pneumatic impact wrench with extended 2-inch anvil and rubber cover, through-handle exhaust visible

Steelman

Steelman 102-4 1/2-Inch Drive Twin Hammer Impact Wrench 2-Inch Anvil

SKU CH-C88K-X8WE0 MPN 102-4

Heavy-duty pneumatic impact wrench with a 2-inch anvil and through-handle exhaust for commercial use

  • Exhaust typeThrough Handle
  • Labor warranty1 Year
  • Commercial or home useCommercial
  • Product typeAir Tool Combination Kits
  • Sold asEach
  • Parts warranty1 Year
  • 1/2-inch drive delivers high torque for heavy-duty fastening
  • Twin hammer mechanism provides balanced blows for smooth operation
  • 2-inch anvil extends reach into deep wheel wells
  • Through-handle exhaust directs air away from the work area
  • Built for commercial use with one-year labor and parts coverage

1/2-Inch Drive Twin Hammer Impact Wrench

The Steelman 102-4 is a pneumatic impact wrench built for commercial automotive and industrial use. Its twin hammer mechanism delivers high torque output for heavy-duty fastening and loosening tasks. The 2-inch extended anvil provides the reach needed for deep-set lug nuts and recessed wheel bolts. Designed for professional technicians who require reliable air-powered performance.

Through Handle Exhaust Under Continuous Use

Exhaust is routed through the handle to direct air and debris away from the operator and the workpiece during sustained operation. This layout helps keep the work area clear when the tool runs for extended periods on busy shop floors. The twin hammer design maintains consistent impact force over long sessions without a drop in hitting power. Commercial-grade construction supports daily, all-day use in demanding environments.

Upgrading From Standard Anvil Models

This wrench replaces shorter-anvil impact guns when access to deep or recessed fasteners is a regular requirement. The 2-inch anvil eliminates the need for separate socket extensions that can reduce torque transfer and increase wobble. The jump is worth it for technicians who frequently service heavy trucks, buses, or equipment with deeply recessed wheel hardware. It is not suited for buyers who need a compact tool for tight engine bays or general light-duty assembly.

How it compares

Measured against everything we stock in Air & Hydraulic Power Tools, at today’s prices. Recalculated every night.

Price $138.99
Pricier than about 71% of the 243 comparable items (median $61.99).

Specifications

Product
Brand nameSTEELMAN
Model name102-4
Product typeAir Tool Combination Kits
More details
Exhaust typeThrough Handle
Commercial or home useCommercial

Questions about this item

How loud is the 102-4 when it runs continuously in a workshop?

The twin-hammer mechanism produces typical pneumatic impact noise; the through-handle exhaust directs air away from the operator to reduce perceived sound.

What must I already own to operate the 102-4 out of the box?

You need a compressed-air supply, a 1/2-inch drive air hose with a matching quick-connect coupler, and air-tool oil for daily lubrication.

Will the 2-inch anvil on the 102-4 clear the same sockets I use on my older 1/2-inch drive impacts?

Yes, the 1/2-inch square drive accepts standard impact sockets; the extended anvil simply provides extra reach for recessed fasteners.

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