air  die  grinder

free  speed: 75000rpm

collet  size:   3. 00mm

air  pressure:   90PSI

accessories:

air  hose , wrench, collet , oil  tank

its  advantage  are  as  follows:

small  volume,   good  touch  feeling,   low  vibration  and  noise

high  speed,   big  torch.   It  can  use  different  clamps  to  do  grinding  such  as

industry  oil  stone,   ceramic  fiber  oil  stone,   file,   bamboo  piece,   wooden  piece,   mould  steel  ect.