Ingersoll Rand | Needle Scalers

172LNA1, needle scaler, scaler

Needle Scalers

The 172LNA1 offers a round needle housing at 5,500 blows per minute; while the 182LNA1 offers a round needle housing at 4,000 blows per minute.


  • Adjustable bayonet-type needle housing lock allows adjustment without special tools.
  • Choice of three needle materials permits custom selection for various surfaces.
  • Rubber-faced throttle valve means positive sealing
  • Tested and approved in accordance with MIL-S-23492A (Ships)
  • Precision heat-treated needles for maximum performance
  • Nineteen 1/8 inch diameter steel needles, 5 inch long


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