Product details:

Viking SP-115 piece full-range Jobber length drill set features fractional bits from 1/16" thru 1/2" x 64ths, Number drills from #1 through #60 and Letter drills A to Z. Drills feature a 135° Split Point for fast penetration and easy starting without the use of a center punch or pilot bit. Black and Gold surface treatment provides additional lubricity, reduces wear and assists swarf in traveling along the flutes. These quality bits are highly recommended for use in work hardening grades of stainless steel and other tough hard metal drilling applications. Bits are of one piece solid construction, and are manufactured in the USA of special Hi-moly tool steel. Set includes a metal index storage case.