The gimlet little bit is an extremely old style. The little bit is identical fashion as that used in the gimlet, a self-contained tool for monotonous smaller holes in wood by hand. Because about 1850, gimlets have had several different cutter models, but some remain manufactured with the first Model. https://drill-bit-supplier36048.dm-blog.com/34317313/the-greatest-guide-to-drill-bit-supplier