Irwin Unibit® Step Drill Sets

Step Drill Sets, HSS #1,#2, #4, #21

Irwin 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.
585-10225 Step Drill Sets, HSS #1,#2, #4, #21
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$294.50/ST
585-10502 Step Drill Sets, HSS #1-#3
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$133.09/ST