Ingersoll-Rand HD Air Orbital Sander - 312A

SKU #IR-312A
  • Description
  • Reviews

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The 312A air orbital sander has a free speed up to 8,000 rpm to make fast work of smoothing fiberglass, wood, and body filler and to take care of any sanding job on paint, metal, and fiberglass. And you can run the IR312A with one hand, using the compact, contoured palm-grip.

  • Low vibration plus longer-life
  • Balanced ball bearing construction
  • Automatic release throttle lever with positive stop action
  • Built-in regulator for positive speed control
  • Positive locking clamps


  • Av. Air Consumption cfm (l/min): 6 (170)
  • Sound dBA (Pressure/Power): 94.1/107.1
  • Air Inlet in.: 1/4
  • Performance Rating: Heavy Duty
  • @ Load cfm (l/min): 12 (340)
  • Min Hose Size in. (mm): 3/8 (10)
  • Pad Diameter in. (mm): 3 2/3 x6 3/4 (92x171) Rectangular Pad Size
  • Vacuum Ready: No
  • Free Speed (rpm): 8,000
  • Weight lbs. (kg): 4.6 (2.09)
  • Rated Power hp (kW): 30 (.22)

WARNING WARNING: This product can expose you to Silica, crystalline (airborne particles of respirable size) a chemical known to the State of California to cause Cancer. For more information go to

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