The gimlet bit is a very outdated style. The bit is similar design as that Utilized in the gimlet, a self-contained Device for unexciting compact holes in wood by hand. Since about 1850, gimlets have experienced a range of cutter models, but some are still created with the original Model. https://drill-bit-manufacturer20617.activoblog.com/37495368/how-much-you-need-to-expect-you-ll-pay-for-a-good-drill-bit