Compatible Models

The Bosch SDH9 3/16 In. to 1-3/8 In. High-Speed Steel Step Drill Bit is the correct replacement for the following model numbers.

Description

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.

Benefits
Self-starting point starts on contact
Balance double flute eliminates chatter and vibration
Resharpenable cutting edge provides longer tool life
Three-flat shank for reduced slippage
For use with all common drilling needs
Drills 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

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