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Bosch 3 Hole 1/4" -1 1/8" Dia Step Drill Bit with 3/8" shank is made of high-speed steel to render extended tool life when drilling hard materials. Drill features a three flat shank to reduce slippage and balanced double flute eliminates chatter and vibration. Resharpenable cutting edge offers longer tool life and is ideal to drill sheet metal, ducts, steel, copper, brass, aluminum, plastic, Plexiglas, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron.
Features
High speed steel to render extended tool life when drilling hard materials
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
Drills clean, accurate holes in these thin materials (up to 1/8 In.): sheet metal, ducts, steel, copper, brass, aluminum, plastic, Plexiglas, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron