"Fully polished, heat-treated steel bits are guided by own edge to bore straight, smooth holes. 3/8in. shank; sizes: 1/4in., 3/8in., 1/2in., 5/8in., 3/4in., 7/8in., 1in., 1 1/8in., 1 1/4in., 1 3/8in., 1 1/2in., 1 5/8in., 1 3/4in., 1 7/8in., 2in., 2 1/8in. Includes durable custom-molded case."
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