This set includes 29 drill bits ranging in size from 1/16 to 1/2 by 64ths, supplied in a durable metal index. Drill bit set part no This set includes 29 drill bits ranging in size from 1/16 to 1/2 by 64ths, supplied in a durable metal index Drills with unique tip geometry reduces heat generation and 4qty Mechanics length reamers right fast spiral flute, left hand cut.
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