1)Makita 8900N style shank chisels, Fit Harbor Freight: 68150 Hitachi: H65, H65SA, H65SB, PH65A Makita: 8900N, 8900-S, Bull or Moil Chisel
2)Makita 8900N style shank chisels, Fit Harbor Freight: 68150 Hitachi: H65, H65SA, H65SB, PH65A Makita: 8900N, 8900-S Flat Chisel
3)Makita 8900N style shank chisels, Fit Harbor Freight: 68150 Hitachi: H65, H65SA, H65SB, PH65A Makita: 8900N, 8900-S; Spade Chisel
4)Makita 8900N style shank chisels, Fit Harbor Freight: 68150 Hitachi: H65, H65SA, H65SB, PH65A Makita: 8900N, 8900-S: Clay Spade