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.
To help you understand your test scores as you start PSAT test prep, hereâs an in-depth look at the way the scores work. What will the PSAT score look like? Youâll actually get three scores total, one for each section: critical reading, math, and writing. Your scores in each will range from 20 to 80 (and the average score for a high school junior is 50).