Heavy-duty air grinders ideal for deburring, polishing, smoothing, and a wide variety of other automotive and industrial applications.

• Quality advancements for extended life include: steel end plate inserts~ brass collar~ reinforced air inlet and higher quality steel cylinder.
• All-ball construction and roller lever throttle for precise speed control.
• Built-in air regulator for extended life.
• The lightweight aluminum housing protects against impact and is corrosion resistant.
  • Technical specifications
  • Resources

  Air Inlet (NPT)	1/4"
  Corner	402110: 90°
  Average Air Consumption (cfm)	402109: 4 cfm, 402110: 5 cfm
  Collet Size (in.)	1/4"
  Free Speed (RPM)	402109: 25,000, 402110: 20,000
  Length (in.)	402109: 6-3/16", 402110: 5-3/16"
  Minimum Hose Size (in.)	3/8"
  Sound Pressure (dBA)	402109: 90 dBA, 402110: 103 dBA
  Sound Pressure (dBA)	402109: 90, 402110: 103
  Vibration (m/s²)	2.5 m/s²
  Vibration (m/s²)	2.5
  Weight (kg.)	.9