The gimlet bit is a very outdated layout. The bit is similar design and style as that used in the gimlet, a self-contained Software for uninteresting little holes in wood by hand. Since about 1850, gimlets have experienced various cutter patterns, but some are still made with the original Edition. https://drillbitsupplier47159.mybloglicious.com/54542305/the-best-side-of-drill-bit-manufacturer