Drillco 91SE7S - 7 PC Annular Cutter Set NITRO 3/4 inch Shank

Drillco 91SE7S - 6 PC and 1pin Annular Cutter Set NITRO 3/4 inch Shank includes following sizes (9/16 - 5/8 - 11/16 - 3/4 - 13/16 - 15/16 - 1pin )  High Speed Steel Broach cutting using Drillco cutters means you can produce large diameter holes efficiently and quickly with less energy faster penetration and less thrust. 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 Specifications Sizes: Fractional Material: High Speed Steel Finish/Coating: "3/4"" Shank" Cat: Annular Cutters Shank Size: 3/4 Size: (9/16 - 5/8 - 11/16 - 3/4 - 13/16 - 15/16 - 1pin ) Depth of Cut: 1