39966 CUTTER KITS (9/165/8 11/163/41

39966 CUTTER KITS (9/165/8 11/163/41
Drillco 91N7S Cutter Kits (9/16 5/8 11/16 3/4 13/16 15/16) Fractional Cobalt Black & Gold ; 1EA/PK

Drillco 91N7S Cutter Kits (9/16,5/8, 11/16,3/4,13/16,15/16), Fractional, Cobalt, Black & Gold,,
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.