Mini Pneumatic Straight Grinder 6mm. 

• 
  
  
• Free speed (rpm): 25000
  
  
• Air consumption: 47.6 l/min
  
  
• Length (inch / mm): 4.76 / 121
  
  
• Weight (kg): 0.32
  
  
• Air exhaust: front
  
  
• Collet (inch / mm): 1/4" and 1/8" or 6.0 / 3.0
  
  
• Air pressure: 90psi/6.3kg/c㎡
  
  
• Air Inlet: 1/4"