Bosch Tools 1/8" To 1/2" Titanium-Coated Step Drill Bit, Model SDT1
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.
- Super-hard titanium coating lasts up to six times longer than high-speed
- Self-starting point starts on contact
- Balanced double flute eliminates chatter and vibration
- Titanium reduces heat for longer life
- 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
- Diameter: 1/8" to 1/2"
- Increments: 1/32"
- Step Depth: 1/8"
- Number of Hole Sizes: 13
- Shank Diameter: 1/4"
- Application: All common drilling needs
- Point Type: Self-starting
- Note: Drill bits (or extension + drill bit) in excess of 8" should
never exceed 600 RPM