The Bosch line of step drills offers 13 different hole sizes with a single bit. The step drill bits are ideal for electrical, plumbing and HVAC contractors. Typical step drill bit applications include electrical knockouts, running conduit, drawbolt holes, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors.
BenefitsSelf-starting point starts on contactBalance double flute eliminates chatter and vibrationResharpenable cutting edge provides longer tool lifeThree-flat shank for reduced slippageFor use with all common drilling needsDrills clean, accurate holes in these thin materials (up to 1/8 In.): sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron
Application Drill perfect size holes for conduit. Ideal for drawbolt and miniature pilot light holesCategory NoDiameter 7/8″Flute Length 2.0Length 3.0″Number of Hole Sizes 1.0Shank Diameter 0.375