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..
35 base, clear sunlite halogen single ended t3. Great for portable lamps, ceiling fixtures, track lighting, showcase displays and most common residential and commercial lighting needs.