• ✔ High grinding speed (25000RPM) with strong motor.
  • ✔ Collet size:1/4" (6mm) and 1/8" (3mm).
  • ✔ Extended shaft is easy access to working area hard to reach.
  • ✔ Air filter is used to keep air clean and make sure grinder works well.
  • ✔ Working pressure: 90PSI; Air inlet size:1/4-in; Air consumption: 4CFM.

Qaulity is good! Works great! Easy to use !