Tools & Resources. Most Men Don't Need PSA Tests, Doctors' Group Says. MONDAY, April 8 (HealthDay News) -- Men have long been encouraged to get prostate cancer screenings, but there's insufficient evidence that the benefits of a PSA test outweigh the substantial risks associated with the screening.
There are two types of crimp used when reloading handgun cartridges: the roll crimp and the taper crimp. Roll Crimping. With a roll crimp, the diameter at the very end of the case mouth is reduced, and rolled inward toward the bullet, leaving a slight radius at the top of the case.
Taper relates to the amount of bend the rod imparts from the tip to the butt. It is measured from slow to extra-fast. In general, the slower the taper, the cheaper the rod blank. Slow - A slow taper means the whole rod, from butt to tip will bend in an arc under pressure â sort of like a big bow.