Sure Flex Style
| S-Flex Style | Bore Range | HP/100 RPM |
|---|---|---|
| SS5S | 0.625-1.125 | 0.38 |
| SS6S | 0.625-1.250 | 0.71 |
| SS7S | 0.625-1.625 | 1.2 |
| SS8S | 1.250-1.875 | 1.8 |
| SS9S | 1.250-2.250 | 2.8 |
| SS10S | 1.500-2.750 | 4.6 |
| SS11S | 1.500-3.250 | 7.2 |
| SS12S | 1.500-3.875 | 11.4 |
| SS13S | 1.500-4.500 | 18 |
SureFlex Style