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High Speed Steel Fractional Self-Starting
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Item # 10502 shown








Unibit Step Drill Sets


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.
Shop Online Item # Contents
10225 4-piece set includes HSS #1, 2, 4, and 21 sizes
10228 4-piece set includes HSS #1, 2, 3, plus #1T
10502 3-piece set includes HSS #1, 2, and 3
15502 3-piece TiN set includes TiN #1T, 2T, and 3T
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