Fuliko Manual Knockout Kit, Metal Sheet Hole Cutter Set for Conduit, Includes 1/2" Knockout Die

Kits are fully equipped with the 1/2" conduit and pull bolt creates a 0.885" diameter hole. with ratchet, wrench, or electric driver for knockout operations. Effortless functioning results in a circular opening with neat borders and consistent dimensions. for manual use in confined spaces. Sheet Metal Knockout Set, for soft steel below 10 gauge (3.5mm), including sheet steel, copper, aluminum, fiberglass, certain plastics, electrical piping, quazite, conduit (NOT SUITABLE FOR Steel, Wood, Drywall) Budget-Friendly Knockout Driver Kit, full conduit with 1 die, 1 hole cutter, and 1 bearing driving bolt.