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.
51Products. 1  Versatile aluminum oxide abrasive roll can be used on metal, wood, and plastic. 2  Cloth backing is both flexible and durable to withstand heavy use. 3  Strips can be torn to size and wound around circular pieces, twisted to fit cylinders, or folded to reach into corners.  Handy packaging provides portability.