COVID-19 Response Products - New items added daily to restart your business, plus keep your customers and staff protected from the coronavirus.

Ingersoll Rand MAX Series Air Angle Grinder - 3445MAX

  • Description
  • Reviews

Get a Limited Edition Ingersoll Rand / Auto Body Toolmart T-Shirt FREE
with any $100 Ingersoll Rand Purchase
- Use Code:
IRSHIRT at checkout

Free IR-ABTM T-Shirt

Limit one per customer - While Supplies Last


The 3445MAX is the perfect choice for high performance material removal. This 4.5" air angle grinder combines a unique internal governor with a powerful 0.88 hp motor, to give you a best-in-class power to weight ratio grinder that will maximize your rate of material removal.

  • 0.88 HP motor, best-in-class power-to-weight ratio
  • Built-in lubricating wick
  • Lightweight design with enhanced grip
  • Internal governor protects operator during use
  • Unique motor controller virtually eliminates over speeding
  • Composite grip for improved comfort
  • Rear exhaust with piped-away option
  • Lightweight design w/ 5/8" spindle and 4-1/2" disc capacity

Technical Specifications 

  • Rated Power: 0.88 hp
  • Max Free Speed: 12,000 rpm
  • Exhaust: Rear
  • Thread: 5/8-11
  • Wheel Size: 4.5"
  • Weight: 3.4 lbs.
  • Overall Length: 9.6"
  • Average Air Consumption: 10 cfm
  • Air Consumption @ Load: 41 cfm
  • Air Inlet: 1/4" NPTF
  • Min. Hose Size: 3/8"
  • Sound Pressure: 79.6 dBA
  • Sound Power: 90.6 dBA


PDF Safety Info

PDF Product Info

PDF Parts Info

Informational Video


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

Sign up for our Email Newsletter

By using this website, you agree to our use of cookies to analyze website traffic and improve your experience on our website. Learn More