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.
Itâs 760. College Board has instituted a tiered system, with top scores of 800 for the SAT, 760 for PSAT 11 and PSAT 10, and 720 PSAT 8/9. (Guess they like their 40s.) For the PSAT, scores for math and evidence-based reading and writing (EBRW) range from 160-760. Combined scores on PSAT 10/11 are 320-1520.