- Model A
- Top and bottom bearing trimming knife 1/2*3/4*20
- Model B
- Top and bottom bearing trimming knife 1/2*3/4*25
- Model C
- Top and bottom bearing trimming knife 1/2*3/4*63
- Model D
- Top and bottom bearing trimming knife 12*3/4*20
- Model E
- Top and bottom bearing trimming knife 12*3/4*25
- Model F
- Top and bottom bearing trimming knife 12*3/4*63
- Model G
- 3-piece set of upper and lower bearing trimming knife 1/2 handle
- Model H
- 3-piece set of upper and lower bearing trimming knife with 12 handles