Compatible Models

The Bosch SDT3 1/4 In. to 3/4 In. Titanium-Coated Step Drill Bit is the correct replacement for the following model numbers.

Description

The Bosch line of step drills offers the ability to drill up to 13 different size holes with a single bit. Step drill bits are ideal for electrical, plumbing and HVAC contractors. Titamium-coated step drill bits remain clean and accurate even in the toughest materials; superior durability that lasts up to six times longer life than high-speed steel.

Benefits
Super-hard titanium coating lasts up to six times longer than high-speed steel
Titanium reduces heat for longer life
Self-starting point starts on contact
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
Balanced double flute eliminates chatter and vibration

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