Unibit® HSS 3 pcs Self Starting Step Drill Set is made of tough steel for maximum life.
Unibit® Self starting step drill set features high speed steel construction for enhanced strength and durability. Step drill set contains single-flute cutting edge to offer superior control through steps.
Shank type: 3 flatted
Number of flutes: 1
Material: High speed steel
Includes: #1, #2, #3
Single-flute cutting edge for greater control through steps
3 flatted shanks prevent slipping in drill chuck
Non-skid self-starting tip eliminates skidding and the need for center punching
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