Tip angle of each brand with intended angles of 90° and 150°
| 90° | 150° | |
|---|---|---|
| Small size | ||
| Excelsior 1018 | 51–57 (54) | 54–68 (62) |
| Tracker Excel-14 | 54–56 (55) | 70–74 (72) |
| Excelsior SL-10 | 51–57 (55) | 87–91 (89) |
| Progreat 2.0F | 46–51 (48) | 86–93 (90) |
| Rebar 14 | 49–54 (51) | 88–92 (90) |
| FasTracker-10 | 64–77 (72) | 124–136 (130) |
| Large size | ||
| Rapid Transit | 40–43 (41) | 58–66 (62) |
| Prowler Plus | 44–47 (45) | 76–80 (78) |
| Renegade-18 | 58–70 (62) | 111–117 (114) |
| Progreat 2.4F | 47 (47) | 72–80 (76) |
| Microferret | 64–77 (70) | 115–121 (117) |
Notes.—Values are expressed as ranges followed by mean in parentheses.