At the same time, the striking blow from the hammer forces the impact driver down into the screw reducing or eliminating cam out. This attribute is beneficial for Phillips screws which are prone to cam out. It is also excellent for use with the Robertson square socket head screws that are in common use in Canada.
PSAT scores are reported on a scale that runs from 20 to 80, 20 being the lowest and 80 the highest. This is a parallel to the SAT, which scores between 200 and 800 on each test part. If you want an idea of how youâll do on an SAT test, simply add a 0 to your score.
The mean of state minimum semifinalist PSAT 2016 scores is 212.67, up slightly from 2015 but down from the 2014 average of 214.1. The 2016 average score converts to an SAT score of ~1425, up from ~1422 in 2015.