One piece of New Spiral Titanium Coated Step Drill Bit. This Step Drill Bit is ideal for variety of materials from metal, plastic, fiberglass to wood. They also help to enlarge existing holes.
<br />Material:High speed steel
<br />Package Included: 
<br />1 x HSS drill 
<br />PS：Great present for your friend, family, and so on.
<br />May You Have A Good Day ! ^_^   
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