Rather than drilling out the metal with a solid drill, Drillco cutters remove only the periphery of the hole, ejecting a slug at the end of the cut.Broach cutting using Drillco cutters means you can produce large diameter holes efficiently and quickly with less energy, faster penetration and less thrust..
5" diameter base features a 14" high stem that accommodates poles from 1 ½" through 2" thick.Grade 304 stainless steel is also used in aerospace engineering and surgical instruments and will not rust. All of the steel components are made of grade 304 stainless steel.