The polydrive screw drive, often known as RIBE,[74] is spline-shaped with rounded finishes from the fastener head. The Device has six flat enamel at equivalent spacing; the sizes are determined by the diameter in the https://fayqmfv092374.win-blog.com/8010659/how-much-you-need-to-expect-you-ll-pay-for-a-good-types-of-screw-heads