2. Shank: T-shank    Half-Bore style     Bore-Half style    U-shank style     Makita style shank

3. Teeth distance: 1.2mm-3.0mm

4. Working length: 50mm(2'')  75mm(3'')  90mm(3-1/2'')  100mm(4'')  110mm(4-1/2'')

  225mm(9')