UPC: 745227016464

Astro Pneumatic 2181B ONYX 2pc 1/4" Die Grinder and 8pc Burr Set Kit

Regular price $99.99 USD
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Astro Pneumatics' 2181B ONYX 2 pc. Die Grinder Kit includes a 1/4-Inch Medium Die Grinder and an 8pc. Double Cut Carbide Rotary Burr Set. Features of this set includes a lever throttle for feathering control, a rib textured handle which provides a firm grip and a rear exhaust air flow system that directs air away from work surface. Additionally the increased motor size provides more power to make completion of work that much easier.


  • Die grinder kit and double cut (ferrous metals like steel and iron) carbide rotary burr set
  • Blue composite body 0.25'' angle and mini die grinder, front exhaust
  • 8 Piece double cut carbide rotary burr set, 0.25'' shank
  • Composite body design reduces vibration
  • Built-in regulator
  • Compact and lightweight

Tech Specs

  • Air Inlet Size (in): 1/4
  • Color / Finish: Black/Red
  • Free Speed (rpm): 22000
  • Primary Collet Size: 1/4 Inch
  • Arbor Size (in): 1/4
  • Average Air Consumption (CFM): 3
  • Horsepower (hp): 1/3
  • Grinder Type: Die
  • UPC: 745227016464
  • Product Type: Die Grinder
  • Power Source: Pneumatic
  • Warranty: 1 Year

Astro Pneumatic Tool 2181B includes:

  • 1x Astro Pneumatic ONYX 1/4'' Die Grinder
  • 1x SA-5: Cylindrical shape 1/2" X 1" Rotary Burr
  • 1x SA-3: Cylindrical shape 3/8" X 3/4" Rotary Burr
  • 1x SC-3: Cylindrical radius end 3/8" X 3/4" Rotary Burr
  • 1x SC-1: Cylindrical radius end 1/4" X 5/8" Rotary Burr
  • 1x SD-1: Ball shape 1/4" Rotary Burr
  • 1x SD-3: Ball shape 3/8" Rotary Burr
  • 1x SF-3: Tree shaped radius end 3/8" X 3/4" Rotary Burr
  • 1x SF-5: Tree shaped radius end 1/2" X 1" Rotary Burr
  • 1x Blow Molded Case