Features and Benefits: High speed steel with titanium finish; Drill multiple sizes with each bit; 28 hole sizes in 3 bits; High speed steel with titanium finishDrill multiple sizes with each bit28 hole sizes in 3 bits:Bit one: 13 sizes from 1/8 in. to 1/2"Bit two: 6 sizes from 3/16 in. to 1/2"Bit three: 9 sizes from 1/4 in. to 3/4"
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