Drillco 91N7S - 7 PC Annular Cutter Set NITRO 3/4 inch Shank Steel Hex Nipple • Patent Pending

• Patent Pending

1 Phase electric motor

Hose ID: 3/8"

10" semi-pneumatic rubber tires

5 gallon-per-minute pump performs faster exchanges

Drillco 91N7S - 7 PC Annular Cutter Set NITRO 3/4 inch Shank Steel Hex Nipple • Patent PendingDrillco 91N7S 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 ) 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