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Performance Tool step drill bits are built to last! These 3-piece step drill bit sets are no exception! Each drill bit features a titanium nitride coating to withstand very high-temperature drilling applications for extended periods of time. They're ideal for drilling repetitive holes in steel, copper, brass, plastic, Plexiglas, and other materials.
- Use this step drill bit to drill through sheet metal without warping or spinning it
- Drill holes progressively larger without having to change drill bits
- Starts on contact, no center punch needed
- Automatically deburrs holes as you drill
