Product Description
Self-starting point starts on contact
Balance double flute eliminates chatter and vibration
Re-sharpenable cutting edge provides longer tool life
Three-flat shank for reduced slippage
For use with all common drilling needs
The Bosch line of step drills offers contractors the ability to drill up to 13 different sized holes with just one bit. They are designed for electrical, plumbing and HVAC contractors. Materials: Bosch Bits drill clean, accurate holes in these thin materials (up to 1/8"): Sheet Metal, Ducts, Steel, Copper, Brass, Aluminum, Plastic, Plexiglas, Wood, Veneers, Vinyl Siding, Plasterboard, PVC, Stainless Steel, and Cast Iron. Applications: The Bosch line of step drill bits are ideal for: Electrical Knockouts, Running Conduit, Draw bolt Holes, Faucet Installations, Auto Body Work, Running Freon Lines, Edge Boring Steel and Hollow Doors.
Includes:
(1) SDH1 Bit: 13 steps, 1/8"-1/2"
(1) SDH6 Bit: 6 steps, 3/16"-1/2"
(1) SDH3 Bit: 9 steps, 1/4"-3/4"