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Titanium nitride-coated step drills cut perfectly round 1/8in. to 3/4in. holes. Friction-reducing surface runs cooler and self-lubricates while running dry. Includes one each of #1 #2 and #3 step drills.- Single-flute cutting edge for greater control through steps
- 3 Flatted shank prevents slipping in drill chuck
- Non-skid self-starting tip eliminates skidding and the need for center punching.
- Convenient storage case
- Limited lifetime manufacturer's warranty